20406278

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 10710682

約数列:

[1, 2, 97, 194, 293, 359, 586, 718, 28421, 34823, 56842, 69646, 105187, 210374, 10203139, 20406278]

約数ペア:

[(1, 20406278), (2, 10203139), (97, 210374), (194, 105187), (293, 69646), (359, 56842), (586, 34823), (718, 28421)]