20164618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1907}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 11981366

約数列:

[1, 2, 17, 34, 311, 622, 1907, 3814, 5287, 10574, 32419, 64838, 593077, 1186154, 10082309, 20164618]

約数ペア:

[(1, 20164618), (2, 10082309), (17, 1186154), (34, 593077), (311, 64838), (622, 32419), (1907, 10574), (3814, 5287)]