20329876

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{911}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 40755456

約数和(自身を除く): 20425580

約数列:

[1, 2, 4, 7, 14, 28, 797, 911, 1594, 1822, 3188, 3644, 5579, 6377, 11158, 12754, 22316, 25508, 726067, 1452134, 2904268, 5082469, 10164938, 20329876]

約数ペア:

[(1, 20329876), (2, 10164938), (4, 5082469), (7, 2904268), (14, 1452134), (28, 726067), (797, 25508), (911, 22316), (1594, 12754), (1822, 11158), (3188, 6377), (3644, 5579)]