20467861921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{683}}^1\times {\mathrm{177323}}^1$

素因数の和:178032

約数の個数: 12

約数和(自身を含む): 22195999728

約数和(自身を除く): 1728137807

約数列:

[1, 13, 169, 683, 8879, 115427, 177323, 2305199, 29967587, 121111609, 1574450917, 20467861921]

約数ペア:

[(1, 20467861921), (13, 1574450917), (169, 121111609), (683, 29967587), (8879, 2305199), (115427, 177323)]