20158166

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62603}}^1$

素因数の和:62635

約数の個数: 16

約数和(自身を含む): 36059904

約数和(自身を除く): 15901738

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62603, 125206, 438221, 876442, 1439869, 2879738, 10079083, 20158166]

約数ペア:

[(1, 20158166), (2, 10079083), (7, 2879738), (14, 1439869), (23, 876442), (46, 438221), (161, 125206), (322, 62603)]