20526876

素因数分解:

$2^2\times 3^2\times {\mathrm{570191}}^1$

素因数の和:570201

約数の個数: 18

約数和(自身を含む): 51887472

約数和(自身を除く): 31360596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570191, 1140382, 1710573, 2280764, 3421146, 5131719, 6842292, 10263438, 20526876]

約数ペア:

[(1, 20526876), (2, 10263438), (3, 6842292), (4, 5131719), (6, 3421146), (9, 2280764), (12, 1710573), (18, 1140382), (36, 570191)]