20163798531

素因数分解:

$3^3\times {\mathrm{1123}}^1\times {\mathrm{665011}}^1$

素因数の和:666143

約数の個数: 16

約数和(自身を含む): 29898939520

約数和(自身を除く): 9735140989

約数列:

[1, 3, 9, 27, 1123, 3369, 10107, 30321, 665011, 1995033, 5985099, 17955297, 746807353, 2240422059, 6721266177, 20163798531]

約数ペア:

[(1, 20163798531), (3, 6721266177), (9, 2240422059), (27, 746807353), (1123, 17955297), (3369, 5985099), (10107, 1995033), (30321, 665011)]