20164080378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{933263}}^1$

素因数の和:933558

約数の個数: 32

約数和(自身を含む): 43587161856

約数和(自身を除く): 23423081478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1662, 3601, 7202, 10803, 21606, 933263, 1866526, 2799789, 5599578, 12132419, 24264838, 36397257, 72794514, 258513851, 517027702, 775541553, 1551083106, 3360680063, 6721360126, 10082040189, 20164080378]

約数ペア:

[(1, 20164080378), (2, 10082040189), (3, 6721360126), (6, 3360680063), (13, 1551083106), (26, 775541553), (39, 517027702), (78, 258513851), (277, 72794514), (554, 36397257), (831, 24264838), (1662, 12132419), (3601, 5599578), (7202, 2799789), (10803, 1866526), (21606, 933263)]