20201940017

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1040747}}^1$

素因数の和:1040860

約数の個数: 16

約数和(自身を含む): 23978833920

約数和(自身を除く): 3776893903

約数列:

[1, 7, 47, 59, 329, 413, 2773, 19411, 1040747, 7285229, 48915109, 61404073, 342405763, 429828511, 2885991431, 20201940017]

約数ペア:

[(1, 20201940017), (7, 2885991431), (47, 429828511), (59, 342405763), (329, 61404073), (413, 48915109), (2773, 7285229), (19411, 1040747)]