20149086559

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{874109}}^1$

素因数の和:874242

約数の個数: 16

約数和(自身を含む): 23915649600

約数和(自身を除く): 3766563041

約数列:

[1, 7, 37, 89, 259, 623, 3293, 23051, 874109, 6118763, 32342033, 77795701, 226394231, 544569907, 2878440937, 20149086559]

約数ペア:

[(1, 20149086559), (7, 2878440937), (37, 544569907), (89, 226394231), (259, 77795701), (623, 32342033), (3293, 6118763), (23051, 874109)]