20708446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5441}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 34088688

約数和(自身を除く): 13380242

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5441, 10882, 59851, 119702, 941293, 1882586, 10354223, 20708446]

約数ペア:

[(1, 20708446), (2, 10354223), (11, 1882586), (22, 941293), (173, 119702), (346, 59851), (1903, 10882), (3806, 5441)]