20501767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 24216192

約数和(自身を除く): 3714425

約数列:

[1, 11, 13, 143, 307, 467, 3377, 3991, 5137, 6071, 43901, 66781, 143369, 1577059, 1863797, 20501767]

約数ペア:

[(1, 20501767), (11, 1863797), (13, 1577059), (143, 143369), (307, 66781), (467, 43901), (3377, 6071), (3991, 5137)]