20124668828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2913241}}^1$

素因数の和:2913413

約数の個数: 24

約数和(自身を含む): 38664547824

約数和(自身を除く): 18539878996

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 2913241, 5826482, 11652964, 32045651, 64091302, 128182604, 457378837, 914757674, 1829515348, 5031167207, 10062334414, 20124668828]

約数ペア:

[(1, 20124668828), (2, 10062334414), (4, 5031167207), (11, 1829515348), (22, 914757674), (44, 457378837), (157, 128182604), (314, 64091302), (628, 32045651), (1727, 11652964), (3454, 5826482), (6908, 2913241)]