20188060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34807}}^1$

素因数の和:34845

約数の個数: 24

約数和(自身を含む): 43858080

約数和(自身を除く): 23670020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34807, 69614, 139228, 174035, 348070, 696140, 1009403, 2018806, 4037612, 5047015, 10094030, 20188060]

約数ペア:

[(1, 20188060), (2, 10094030), (4, 5047015), (5, 4037612), (10, 2018806), (20, 1009403), (29, 696140), (58, 348070), (116, 174035), (145, 139228), (290, 69614), (580, 34807)]