20117870981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1\times {\mathrm{24179}}^1$

素因数の和:26428

約数の個数: 16

約数和(自身を含む): 22423564800

約数和(自身を除く): 2305693819

約数列:

[1, 13, 29, 377, 2207, 24179, 28691, 64003, 314327, 701191, 832039, 9115483, 53363053, 693719689, 1547528537, 20117870981]

約数ペア:

[(1, 20117870981), (13, 1547528537), (29, 693719689), (377, 53363053), (2207, 9115483), (24179, 832039), (28691, 701191), (64003, 314327)]