20510147179

素因数分解:

${\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{2417}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 20840916096

約数和(自身を除く): 330768917

約数列:

[1, 131, 211, 307, 2417, 27641, 40217, 64777, 316627, 509987, 742019, 8485787, 66808297, 97204489, 156566009, 20510147179]

約数ペア:

[(1, 20510147179), (131, 156566009), (211, 97204489), (307, 66808297), (2417, 8485787), (27641, 742019), (40217, 509987), (64777, 316627)]