20217921177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{6079}}^1\times {\mathrm{65213}}^1$

素因数の和:71312

約数の個数: 16

約数和(自身を含む): 28548080640

約数和(自身を除く): 8330159463

約数列:

[1, 3, 17, 51, 6079, 18237, 65213, 103343, 195639, 310029, 1108621, 3325863, 396429827, 1189289481, 6739307059, 20217921177]

約数ペア:

[(1, 20217921177), (3, 6739307059), (17, 1189289481), (51, 396429827), (6079, 3325863), (18237, 1108621), (65213, 310029), (103343, 195639)]