20527860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342131}}^1$

素因数の和:342143

約数の個数: 24

約数和(自身を含む): 57478176

約数和(自身を除く): 36950316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342131, 684262, 1026393, 1368524, 1710655, 2052786, 3421310, 4105572, 5131965, 6842620, 10263930, 20527860]

約数ペア:

[(1, 20527860), (2, 10263930), (3, 6842620), (4, 5131965), (5, 4105572), (6, 3421310), (10, 2052786), (12, 1710655), (15, 1368524), (20, 1026393), (30, 684262), (60, 342131)]