20139362876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63732161}}^1$

素因数の和:63732244

約数の個数: 12

約数和(自身を含む): 35690010720

約数和(自身を除く): 15550647844

約数列:

[1, 2, 4, 79, 158, 316, 63732161, 127464322, 254928644, 5034840719, 10069681438, 20139362876]

約数ペア:

[(1, 20139362876), (2, 10069681438), (4, 5034840719), (79, 254928644), (158, 127464322), (316, 63732161)]