20186866740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336447779}}^1$

素因数の和:336447791

約数の個数: 24

約数和(自身を含む): 56523227040

約数和(自身を除く): 36336360300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336447779, 672895558, 1009343337, 1345791116, 1682238895, 2018686674, 3364477790, 4037373348, 5046716685, 6728955580, 10093433370, 20186866740]

約数ペア:

[(1, 20186866740), (2, 10093433370), (3, 6728955580), (4, 5046716685), (5, 4037373348), (6, 3364477790), (10, 2018686674), (12, 1682238895), (15, 1345791116), (20, 1009343337), (30, 672895558), (60, 336447779)]