20108501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4567}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 24996096

約数和(自身を除く): 4887595

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4567, 31969, 77639, 168979, 543473, 1182853, 2872643, 20108501]

約数ペア:

[(1, 20108501), (7, 2872643), (17, 1182853), (37, 543473), (119, 168979), (259, 77639), (629, 31969), (4403, 4567)]