20411204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463891}}^1$

素因数の和:463906

約数の個数: 12

約数和(自身を含む): 38966928

約数和(自身を除く): 18555724

約数列:

[1, 2, 4, 11, 22, 44, 463891, 927782, 1855564, 5102801, 10205602, 20411204]

約数ペア:

[(1, 20411204), (2, 10205602), (4, 5102801), (11, 1855564), (22, 927782), (44, 463891)]