20603221490

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2161933}}^1$

素因数の和:2162893

約数の個数: 16

約数和(自身を含む): 37124730648

約数和(自身を除く): 16521509158

約数列:

[1, 2, 5, 10, 953, 1906, 4765, 9530, 2161933, 4323866, 10809665, 21619330, 2060322149, 4120644298, 10301610745, 20603221490]

約数ペア:

[(1, 20603221490), (2, 10301610745), (5, 4120644298), (10, 2060322149), (953, 21619330), (1906, 10809665), (4765, 4323866), (9530, 2161933)]