20651702

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3511}}^1$

素因数の和:3703

約数の個数: 16

約数和(自身を含む): 32998752

約数和(自身を除く): 12347050

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3511, 5882, 7022, 59687, 119374, 607403, 1214806, 10325851, 20651702]

約数ペア:

[(1, 20651702), (2, 10325851), (17, 1214806), (34, 607403), (173, 119374), (346, 59687), (2941, 7022), (3511, 5882)]