20435259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4637}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 29608992

約数和(自身を除く): 9173733

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 4637, 13911, 60281, 180843, 523981, 1571943, 6811753, 20435259]

約数ペア:

[(1, 20435259), (3, 6811753), (13, 1571943), (39, 523981), (113, 180843), (339, 60281), (1469, 13911), (4407, 4637)]