20790726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315011}}^1$

素因数の和:315027

約数の個数: 16

約数和(自身を含む): 45361728

約数和(自身を除く): 24571002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315011, 630022, 945033, 1890066, 3465121, 6930242, 10395363, 20790726]

約数ペア:

[(1, 20790726), (2, 10395363), (3, 6930242), (6, 3465121), (11, 1890066), (22, 945033), (33, 630022), (66, 315011)]