20580451493

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{202889}}^1$

素因数の和:203276

約数の個数: 16

約数和(自身を含む): 24139040640

約数和(自身を除く): 3558589147

約数列:

[1, 7, 43, 301, 337, 2359, 14491, 101437, 202889, 1420223, 8724227, 61069589, 68373593, 478615151, 2940064499, 20580451493]

約数ペア:

[(1, 20580451493), (7, 2940064499), (43, 478615151), (301, 68373593), (337, 61069589), (2359, 8724227), (14491, 1420223), (101437, 202889)]