20512876786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3622903}}^1$

素因数の和:3623073

約数の個数: 16

約数和(自身を含む): 32606136000

約数和(自身を除く): 12093259214

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 3622903, 7245806, 68835157, 137670314, 539812547, 1079625094, 10256438393, 20512876786]

約数ペア:

[(1, 20512876786), (2, 10256438393), (19, 1079625094), (38, 539812547), (149, 137670314), (298, 68835157), (2831, 7245806), (5662, 3622903)]