20162906876

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5180603}}^1$

素因数の和:5180753

約数の個数: 24

約数和(自身を含む): 40615935360

約数和(自身を除く): 20453028484

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5180603, 10361206, 20722412, 36264221, 72528442, 145056884, 720103817, 1440207634, 2880415268, 5040726719, 10081453438, 20162906876]

約数ペア:

[(1, 20162906876), (2, 10081453438), (4, 5040726719), (7, 2880415268), (14, 1440207634), (28, 720103817), (139, 145056884), (278, 72528442), (556, 36264221), (973, 20722412), (1946, 10361206), (3892, 5180603)]