20527311

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11777}}^1$

素因数の和:11870

約数の個数: 16

約数和(自身を含む): 31659264

約数和(自身を除く): 11131953

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11777, 35331, 82439, 247317, 977491, 2932473, 6842437, 20527311]

約数ペア:

[(1, 20527311), (3, 6842437), (7, 2932473), (21, 977491), (83, 247317), (249, 82439), (581, 35331), (1743, 11777)]