20682516

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21817}}^1$

素因数の和:21903

約数の個数: 24

約数和(自身を含む): 48872320

約数和(自身を除く): 28189804

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21817, 43634, 65451, 87268, 130902, 261804, 1723543, 3447086, 5170629, 6894172, 10341258, 20682516]

約数ペア:

[(1, 20682516), (2, 10341258), (3, 6894172), (4, 5170629), (6, 3447086), (12, 1723543), (79, 261804), (158, 130902), (237, 87268), (316, 65451), (474, 43634), (948, 21817)]