20685016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235057}}^1$

素因数の和:235074

約数の個数: 16

約数和(自身を含む): 42310440

約数和(自身を除く): 21625424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235057, 470114, 940228, 1880456, 2585627, 5171254, 10342508, 20685016]

約数ペア:

[(1, 20685016), (2, 10342508), (4, 5171254), (8, 2585627), (11, 1880456), (22, 940228), (44, 470114), (88, 235057)]