20290414

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 31483728

約数和(自身を除く): 11193314

約数列:

[1, 2, 53, 67, 106, 134, 2857, 3551, 5714, 7102, 151421, 191419, 302842, 382838, 10145207, 20290414]

約数ペア:

[(1, 20290414), (2, 10145207), (53, 382838), (67, 302842), (106, 191419), (134, 151421), (2857, 7102), (3551, 5714)]