20249361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8933

約数の個数: 24

約数和(自身を含む): 33299136

約数和(自身を除く): 13049775

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8893, 26679, 80037, 97823, 204539, 293469, 613617, 880407, 1840851, 2249929, 6749787, 20249361]

約数ペア:

[(1, 20249361), (3, 6749787), (9, 2249929), (11, 1840851), (23, 880407), (33, 613617), (69, 293469), (99, 204539), (207, 97823), (253, 80037), (759, 26679), (2277, 8893)]