20822211

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1181}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 30921120

約数和(自身を除く): 10098909

約数列:

[1, 3, 9, 27, 653, 1181, 1959, 3543, 5877, 10629, 17631, 31887, 771193, 2313579, 6940737, 20822211]

約数ペア:

[(1, 20822211), (3, 6940737), (9, 2313579), (27, 771193), (653, 31887), (1181, 17631), (1959, 10629), (3543, 5877)]