20564907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1301}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 9433173

約数列:

[1, 3, 11, 33, 479, 1301, 1437, 3903, 5269, 14311, 15807, 42933, 623179, 1869537, 6854969, 20564907]

約数ペア:

[(1, 20564907), (3, 6854969), (11, 1869537), (33, 623179), (479, 42933), (1301, 15807), (1437, 14311), (3903, 5269)]