20127472

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5399}}^1$

素因数の和:5640

約数の個数: 20

約数和(自身を含む): 39171600

約数和(自身を除く): 19044128

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5399, 10798, 21596, 43192, 86384, 1257967, 2515934, 5031868, 10063736, 20127472]

約数ペア:

[(1, 20127472), (2, 10063736), (4, 5031868), (8, 2515934), (16, 1257967), (233, 86384), (466, 43192), (932, 21596), (1864, 10798), (3728, 5399)]