20707324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{470621}}^1$

素因数の和:470636

約数の個数: 12

約数和(自身を含む): 39532248

約数和(自身を除く): 18824924

約数列:

[1, 2, 4, 11, 22, 44, 470621, 941242, 1882484, 5176831, 10353662, 20707324]

約数ペア:

[(1, 20707324), (2, 10353662), (4, 5176831), (11, 1882484), (22, 941242), (44, 470621)]