16620274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17569}}^1$

素因数の和:17625

約数の個数: 16

約数和(自身を含む): 27830880

約数和(自身を除く): 11210606

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 17569, 35138, 193259, 386518, 755467, 1510934, 8310137, 16620274]

約数ペア:

[(1, 16620274), (2, 8310137), (11, 1510934), (22, 755467), (43, 386518), (86, 193259), (473, 35138), (946, 17569)]