20416626

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66721}}^1$

素因数の和:66746

約数の個数: 24

約数和(自身を含む): 46838844

約数和(自身を除く): 26422218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66721, 133442, 200163, 400326, 600489, 1134257, 1200978, 2268514, 3402771, 6805542, 10208313, 20416626]

約数ペア:

[(1, 20416626), (2, 10208313), (3, 6805542), (6, 3402771), (9, 2268514), (17, 1200978), (18, 1134257), (34, 600489), (51, 400326), (102, 200163), (153, 133442), (306, 66721)]