20698736

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1217}}^1$

素因数の和:2288

約数の個数: 20

約数和(自身を含む): 40174512

約数和(自身を除く): 19475776

約数列:

[1, 2, 4, 8, 16, 1063, 1217, 2126, 2434, 4252, 4868, 8504, 9736, 17008, 19472, 1293671, 2587342, 5174684, 10349368, 20698736]

約数ペア:

[(1, 20698736), (2, 10349368), (4, 5174684), (8, 2587342), (16, 1293671), (1063, 19472), (1217, 17008), (2126, 9736), (2434, 8504), (4252, 4868)]