20137281604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457665491}}^1$

素因数の和:457665506

約数の個数: 12

約数和(自身を含む): 38443901328

約数和(自身を除く): 18306619724

約数列:

[1, 2, 4, 11, 22, 44, 457665491, 915330982, 1830661964, 5034320401, 10068640802, 20137281604]

約数ペア:

[(1, 20137281604), (2, 10068640802), (4, 5034320401), (11, 1830661964), (22, 915330982), (44, 457665491)]