20677877759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1391419}}^1$

素因数の和:1391630

約数の個数: 16

約数和(自身を含む): 25913806080

約数和(自身を除く): 5235928321

約数列:

[1, 7, 11, 77, 193, 1351, 2123, 14861, 1391419, 9739933, 15305609, 107139263, 268543867, 1879807069, 2953982537, 20677877759]

約数ペア:

[(1, 20677877759), (7, 2953982537), (11, 1879807069), (77, 268543867), (193, 107139263), (1351, 15305609), (2123, 9739933), (14861, 1391419)]