20237619620

素因数分解:

$2^2\times 5^1\times {\mathrm{9649}}^1\times {\mathrm{104869}}^1$

素因数の和:114527

約数の個数: 24

約数和(自身を含む): 42503811000

約数和(自身を除く): 22266191380

約数列:

[1, 2, 4, 5, 10, 20, 9649, 19298, 38596, 48245, 96490, 104869, 192980, 209738, 419476, 524345, 1048690, 2097380, 1011880981, 2023761962, 4047523924, 5059404905, 10118809810, 20237619620]

約数ペア:

[(1, 20237619620), (2, 10118809810), (4, 5059404905), (5, 4047523924), (10, 2023761962), (20, 1011880981), (9649, 2097380), (19298, 1048690), (38596, 524345), (48245, 419476), (96490, 209738), (104869, 192980)]