20123132407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{365231}}^1$

素因数の和:365718

約数の個数: 16

約数和(自身を含む): 24403341312

約数和(自身を除く): 4280208905

約数列:

[1, 7, 17, 119, 463, 3241, 7871, 55097, 365231, 2556617, 6208927, 43462489, 169101953, 1183713671, 2874733201, 20123132407]

約数ペア:

[(1, 20123132407), (7, 2874733201), (17, 1183713671), (119, 169101953), (463, 43462489), (3241, 6208927), (7871, 2556617), (55097, 365231)]