20646942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 44354304

約数和(自身を除く): 23707362

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 2851, 3621, 5702, 7242, 8553, 17106, 48467, 96934, 145401, 202421, 290802, 404842, 607263, 1214526, 3441157, 6882314, 10323471, 20646942]

約数ペア:

[(1, 20646942), (2, 10323471), (3, 6882314), (6, 3441157), (17, 1214526), (34, 607263), (51, 404842), (71, 290802), (102, 202421), (142, 145401), (213, 96934), (426, 48467), (1207, 17106), (2414, 8553), (2851, 7242), (3621, 5702)]