20329389619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{363161}}^1$

素因数の和:363906

約数の個数: 16

約数和(自身を含む): 25380665856

約数和(自身を除く): 5051276237

約数列:

[1, 7, 11, 77, 727, 5089, 7997, 55979, 363161, 2542127, 3994771, 27963397, 264018047, 1848126329, 2904198517, 20329389619]

約数ペア:

[(1, 20329389619), (7, 2904198517), (11, 1848126329), (77, 264018047), (727, 27963397), (5089, 3994771), (7997, 2542127), (55979, 363161)]