20660859

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{3371}}^1$

素因数の和:3607

約数の個数: 16

約数和(自身を含む): 30752640

約数和(自身を除く): 10091781

約数列:

[1, 3, 9, 27, 227, 681, 2043, 3371, 6129, 10113, 30339, 91017, 765217, 2295651, 6886953, 20660859]

約数ペア:

[(1, 20660859), (3, 6886953), (9, 2295651), (27, 765217), (227, 91017), (681, 30339), (2043, 10113), (3371, 6129)]