20714576

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8689}}^1$

素因数の和:8846

約数の個数: 20

約数和(自身を含む): 40408500

約数和(自身を除く): 19693924

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8689, 17378, 34756, 69512, 139024, 1294661, 2589322, 5178644, 10357288, 20714576]

約数ペア:

[(1, 20714576), (2, 10357288), (4, 5178644), (8, 2589322), (16, 1294661), (149, 139024), (298, 69512), (596, 34756), (1192, 17378), (2384, 8689)]