20169644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458401}}^1$

素因数の和:458416

約数の個数: 12

約数和(自身を含む): 38505768

約数和(自身を除く): 18336124

約数列:

[1, 2, 4, 11, 22, 44, 458401, 916802, 1833604, 5042411, 10084822, 20169644]

約数ペア:

[(1, 20169644), (2, 10084822), (4, 5042411), (11, 1833604), (22, 916802), (44, 458401)]