20811934415

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1\times {\mathrm{28771}}^1$

素因数の和:29702

約数の個数: 16

約数和(自身を含む): 25135219200

約数和(自身を除く): 4323284785

約数列:

[1, 5, 199, 727, 995, 3635, 28771, 143855, 144673, 723365, 5725429, 20916517, 28627145, 104582585, 4162386883, 20811934415]

約数ペア:

[(1, 20811934415), (5, 4162386883), (199, 104582585), (727, 28627145), (995, 20916517), (3635, 5725429), (28771, 723365), (143855, 144673)]