21000470458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{954566839}}^1$

素因数の和:954566852

約数の個数: 8

約数和(自身を含む): 34364406240

約数和(自身を除く): 13363935782

約数列:

[1, 2, 11, 22, 954566839, 1909133678, 10500235229, 21000470458]

約数ペア:

[(1, 21000470458), (2, 10500235229), (11, 1909133678), (22, 954566839)]