20165894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62627}}^1$

素因数の和:62659

約数の個数: 16

約数和(自身を含む): 36073728

約数和(自身を除く): 15907834

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62627, 125254, 438389, 876778, 1440421, 2880842, 10082947, 20165894]

約数ペア:

[(1, 20165894), (2, 10082947), (7, 2880842), (14, 1440421), (23, 876778), (46, 438389), (161, 125254), (322, 62627)]