20495277

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9001}}^1$

素因数の和:9041

約数の個数: 24

約数和(自身を含む): 33703488

約数和(自身を除く): 13208211

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9001, 27003, 81009, 99011, 207023, 297033, 621069, 891099, 1863207, 2277253, 6831759, 20495277]

約数ペア:

[(1, 20495277), (3, 6831759), (9, 2277253), (11, 1863207), (23, 891099), (33, 621069), (69, 297033), (99, 207023), (207, 99011), (253, 81009), (759, 27003), (2277, 9001)]