20210380841

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{74101}}^1$

素因数の和:74984

約数の個数: 16

約数和(自身を含む): 23617789440

約数和(自身を除く): 3407408599

約数列:

[1, 7, 47, 329, 829, 5803, 38963, 74101, 272741, 518707, 3482747, 24379229, 61429729, 430008103, 2887197263, 20210380841]

約数ペア:

[(1, 20210380841), (7, 2887197263), (47, 430008103), (329, 61429729), (829, 24379229), (5803, 3482747), (38963, 518707), (74101, 272741)]