20201006485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{210241}}^1$

素因数の和:212004

約数の個数: 16

約数和(自身を含む): 26460217152

約数和(自身を除く): 6259210667

約数列:

[1, 5, 11, 55, 1747, 8735, 19217, 96085, 210241, 1051205, 2312651, 11563255, 367291027, 1836455135, 4040201297, 20201006485]

約数ペア:

[(1, 20201006485), (5, 4040201297), (11, 1836455135), (55, 367291027), (1747, 11563255), (8735, 2312651), (19217, 1051205), (96085, 210241)]