20512844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{466201}}^1$

素因数の和:466216

約数の個数: 12

約数和(自身を含む): 39160968

約数和(自身を除く): 18648124

約数列:

[1, 2, 4, 11, 22, 44, 466201, 932402, 1864804, 5128211, 10256422, 20512844]

約数ペア:

[(1, 20512844), (2, 10256422), (4, 5128211), (11, 1864804), (22, 932402), (44, 466201)]