20385618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18169}}^1$

素因数の和:18202

約数の個数: 32

約数和(自身を含む): 47096640

約数和(自身を除く): 26711022

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18169, 36338, 54507, 109014, 199859, 308873, 399718, 599577, 617746, 926619, 1199154, 1853238, 3397603, 6795206, 10192809, 20385618]

約数ペア:

[(1, 20385618), (2, 10192809), (3, 6795206), (6, 3397603), (11, 1853238), (17, 1199154), (22, 926619), (33, 617746), (34, 599577), (51, 399718), (66, 308873), (102, 199859), (187, 109014), (374, 54507), (561, 36338), (1122, 18169)]