20147197796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457890859}}^1$

素因数の和:457890874

約数の個数: 12

約数和(自身を含む): 38462832240

約数和(自身を除く): 18315634444

約数列:

[1, 2, 4, 11, 22, 44, 457890859, 915781718, 1831563436, 5036799449, 10073598898, 20147197796]

約数ペア:

[(1, 20147197796), (2, 10073598898), (4, 5036799449), (11, 1831563436), (22, 915781718), (44, 457890859)]