20565751157

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1426889}}^1$

素因数の和:1426996

約数の個数: 16

約数和(自身を含む): 24656659200

約数和(自身を除く): 4090908043

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 1426889, 9988223, 41379781, 101309119, 289658467, 709163833, 2937964451, 20565751157]

約数ペア:

[(1, 20565751157), (7, 2937964451), (29, 709163833), (71, 289658467), (203, 101309119), (497, 41379781), (2059, 9988223), (14413, 1426889)]