D12={1,2,3,4,6,12}
M12={12,24,36,48,60,72,84,96.......}
D13={1,13}
M13={13,26,39,52,65,78....}
D14={1,2,7,14}
M14={14, 28, 42, 56, 70, 84,98....}
D15={1,3,5,15}
M15={15,30,45,60,75,90.....}
D16={1,2,4,8,16}
M16={16, 32,48, 64.....}
D17={1, 17}
M17={17, 34, 51, 68.....}
D18={1,2,3,6,9,18}
M18={18, 36, 54, 72....}
D19={1,19}
M19={19,38, 57, 76....}
D20={1, 2,4,5,10,20}
M20={20,40,60,80,100...}
D21={1,3,7,21}
M21={21, 42,63, 84...}
D22={1,2,11,22}
M22={22,44,66,88.....}
D23={1,23}
M23={23,46,69....}
D24={1,2,3,4,6,8,12,24}
M24={24, 48, 62, 86..]
D25={1, 5, 25}
M25={25,50,75,100....}
