20848658877

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{1020043}}^1$

素因数の和:1020809

約数の個数: 16

約数和(自身を含む): 30927734080

約数和(自身を除く): 10079075203

約数列:

[1, 3, 9, 27, 757, 2271, 6813, 20439, 1020043, 3060129, 9180387, 27541161, 772172551, 2316517653, 6949552959, 20848658877]

約数ペア:

[(1, 20848658877), (3, 6949552959), (9, 2316517653), (27, 772172551), (757, 27541161), (2271, 9180387), (6813, 3060129), (20439, 1020043)]