20376545

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5441}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 28211328

約数和(自身を除く): 7834783

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 5441, 27205, 38087, 190435, 582187, 2910935, 4075309, 20376545]

約数ペア:

[(1, 20376545), (5, 4075309), (7, 2910935), (35, 582187), (107, 190435), (535, 38087), (749, 27205), (3745, 5441)]