20481274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1123}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 33585120

約数和(自身を除く): 13103846

約数列:

[1, 2, 11, 22, 829, 1123, 1658, 2246, 9119, 12353, 18238, 24706, 930967, 1861934, 10240637, 20481274]

約数ペア:

[(1, 20481274), (2, 10240637), (11, 1861934), (22, 930967), (829, 24706), (1123, 18238), (1658, 12353), (2246, 9119)]