20337016

素因数分解:

$2^3\times 7^1\times {\mathrm{363161}}^1$

素因数の和:363174

約数の個数: 16

約数和(自身を含む): 43579440

約数和(自身を除く): 23242424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363161, 726322, 1452644, 2542127, 2905288, 5084254, 10168508, 20337016]

約数ペア:

[(1, 20337016), (2, 10168508), (4, 5084254), (7, 2905288), (8, 2542127), (14, 1452644), (28, 726322), (56, 363161)]