1320726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20027

約数の個数: 16

約数和(自身を含む): 2881728

約数和(自身を除く): 1561002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20011, 40022, 60033, 120066, 220121, 440242, 660363, 1320726]

約数ペア:

[(1, 1320726), (2, 660363), (3, 440242), (6, 220121), (11, 120066), (22, 60033), (33, 40022), (66, 20011)]