20089867815

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{589751}}^1$

素因数の和:590519

約数の個数: 24

約数和(自身を含む): 34868497248

約数和(自身を除く): 14778629433

約数列:

[1, 3, 5, 9, 15, 45, 757, 2271, 3785, 6813, 11355, 34065, 589751, 1769253, 2948755, 5307759, 8846265, 26538795, 446441507, 1339324521, 2232207535, 4017973563, 6696622605, 20089867815]

約数ペア:

[(1, 20089867815), (3, 6696622605), (5, 4017973563), (9, 2232207535), (15, 1339324521), (45, 446441507), (757, 26538795), (2271, 8846265), (3785, 5307759), (6813, 2948755), (11355, 1769253), (34065, 589751)]