20664165

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2017}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 33127488

約数和(自身を除く): 12463323

約数列:

[1, 3, 5, 15, 683, 2017, 2049, 3415, 6051, 10085, 10245, 30255, 1377611, 4132833, 6888055, 20664165]

約数ペア:

[(1, 20664165), (3, 6888055), (5, 4132833), (15, 1377611), (683, 30255), (2017, 10245), (2049, 10085), (3415, 6051)]