20187664088718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480658668779}}^1$

素因数の和:480658668791

約数の個数: 16

約数和(自身を含む): 46143232202880

約数和(自身を除く): 25955568114162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480658668779, 961317337558, 1441976006337, 2883952012674, 3364610681453, 6729221362906, 10093832044359, 20187664088718]

約数ペア:

[(1, 20187664088718), (2, 10093832044359), (3, 6729221362906), (6, 3364610681453), (7, 2883952012674), (14, 1441976006337), (21, 961317337558), (42, 480658668779)]