20131568644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457535651}}^1$

素因数の和:457535666

約数の個数: 12

約数和(自身を含む): 38432994768

約数和(自身を除く): 18301426124

約数列:

[1, 2, 4, 11, 22, 44, 457535651, 915071302, 1830142604, 5032892161, 10065784322, 20131568644]

約数ペア:

[(1, 20131568644), (2, 10065784322), (4, 5032892161), (11, 1830142604), (22, 915071302), (44, 457535651)]