20201367655

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8129323}}^1$

素因数の和:8129406

約数の個数: 16

約数和(自身を含む): 28094943744

約数和(自身を除く): 7893576089

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8129323, 40646615, 56905261, 284526305, 577181933, 2885909665, 4040273531, 20201367655]

約数ペア:

[(1, 20201367655), (5, 4040273531), (7, 2885909665), (35, 577181933), (71, 284526305), (355, 56905261), (497, 40646615), (2485, 8129323)]