20181544

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7027}}^1$

素因数の和:7392

約数の個数: 16

約数和(自身を含む): 37951200

約数和(自身を除く): 17769656

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7027, 14054, 28108, 56216, 2522693, 5045386, 10090772, 20181544]

約数ペア:

[(1, 20181544), (2, 10090772), (4, 5045386), (8, 2522693), (359, 56216), (718, 28108), (1436, 14054), (2872, 7027)]