20380052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66169}}^1$

素因数の和:66191

約数の個数: 24

約数和(自身を含む): 44466240

約数和(自身を除く): 24086188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66169, 132338, 264676, 463183, 727859, 926366, 1455718, 1852732, 2911436, 5095013, 10190026, 20380052]

約数ペア:

[(1, 20380052), (2, 10190026), (4, 5095013), (7, 2911436), (11, 1852732), (14, 1455718), (22, 926366), (28, 727859), (44, 463183), (77, 264676), (154, 132338), (308, 66169)]