13251856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20201}}^1$

素因数の和:20250

約数の個数: 20

約数和(自身を含む): 26303004

約数和(自身を除く): 13051148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20201, 40402, 80804, 161608, 323216, 828241, 1656482, 3312964, 6625928, 13251856]

約数ペア:

[(1, 13251856), (2, 6625928), (4, 3312964), (8, 1656482), (16, 828241), (41, 323216), (82, 161608), (164, 80804), (328, 40402), (656, 20201)]