20540036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{466819}}^1$

素因数の和:466834

約数の個数: 12

約数和(自身を含む): 39212880

約数和(自身を除く): 18672844

約数列:

[1, 2, 4, 11, 22, 44, 466819, 933638, 1867276, 5135009, 10270018, 20540036]

約数ペア:

[(1, 20540036), (2, 10270018), (4, 5135009), (11, 1867276), (22, 933638), (44, 466819)]