20176042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2309}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 32182920

約数和(自身を除く): 12006878

約数列:

[1, 2, 17, 34, 257, 514, 2309, 4369, 4618, 8738, 39253, 78506, 593413, 1186826, 10088021, 20176042]

約数ペア:

[(1, 20176042), (2, 10088021), (17, 1186826), (34, 593413), (257, 78506), (514, 39253), (2309, 8738), (4369, 4618)]