20782878

素因数分解:

$2^1\times 3^1\times {\mathrm{773}}^1\times {\mathrm{4481}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 41628816

約数和(自身を除く): 20845938

約数列:

[1, 2, 3, 6, 773, 1546, 2319, 4481, 4638, 8962, 13443, 26886, 3463813, 6927626, 10391439, 20782878]

約数ペア:

[(1, 20782878), (2, 10391439), (3, 6927626), (6, 3463813), (773, 26886), (1546, 13443), (2319, 8962), (4481, 4638)]