20254524

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12143}}^1$

素因数の和:12289

約数の個数: 24

約数和(自身を含む): 47604480

約数和(自身を除く): 27349956

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12143, 24286, 36429, 48572, 72858, 145716, 1687877, 3375754, 5063631, 6751508, 10127262, 20254524]

約数ペア:

[(1, 20254524), (2, 10127262), (3, 6751508), (4, 5063631), (6, 3375754), (12, 1687877), (139, 145716), (278, 72858), (417, 48572), (556, 36429), (834, 24286), (1668, 12143)]