20104384878

素因数分解:

$2^1\times 3^2\times {\mathrm{1116910271}}^1$

素因数の和:1116910279

約数の個数: 12

約数和(自身を含む): 43559500608

約数和(自身を除く): 23455115730

約数列:

[1, 2, 3, 6, 9, 18, 1116910271, 2233820542, 3350730813, 6701461626, 10052192439, 20104384878]

約数ペア:

[(1, 20104384878), (2, 10052192439), (3, 6701461626), (6, 3350730813), (9, 2233820542), (18, 1116910271)]