20512876779

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6723329}}^1$

素因数の和:6723451

約数の個数: 16

約数和(自身を含む): 30658384800

約数和(自身を除く): 10145508021

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6723329, 20169987, 60509961, 181529883, 759736177, 2279208531, 6837625593, 20512876779]

約数ペア:

[(1, 20512876779), (3, 6837625593), (9, 2279208531), (27, 759736177), (113, 181529883), (339, 60509961), (1017, 20169987), (3051, 6723329)]