20310796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461609}}^1$

素因数の和:461624

約数の個数: 12

約数和(自身を含む): 38775240

約数和(自身を除く): 18464444

約数列:

[1, 2, 4, 11, 22, 44, 461609, 923218, 1846436, 5077699, 10155398, 20310796]

約数ペア:

[(1, 20310796), (2, 10155398), (4, 5077699), (11, 1846436), (22, 923218), (44, 461609)]