20168022771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1240117}}^1$

素因数の和:1240275

約数の個数: 24

約数和(自身を含む): 31598206640

約数和(自身を除く): 11430183869

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 1240117, 3720351, 11161053, 16121521, 48364563, 145093689, 172376263, 517128789, 1551386367, 2240891419, 6722674257, 20168022771]

約数ペア:

[(1, 20168022771), (3, 6722674257), (9, 2240891419), (13, 1551386367), (39, 517128789), (117, 172376263), (139, 145093689), (417, 48364563), (1251, 16121521), (1807, 11161053), (5421, 3720351), (16263, 1240117)]