20424786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11779}}^1$

素因数の和:11818

約数の個数: 24

約数和(自身を含む): 43397520

約数和(自身を除く): 22972734

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11779, 23558, 35337, 70674, 200243, 400486, 600729, 1201458, 3404131, 6808262, 10212393, 20424786]

約数ペア:

[(1, 20424786), (2, 10212393), (3, 6808262), (6, 3404131), (17, 1201458), (34, 600729), (51, 400486), (102, 200243), (289, 70674), (578, 35337), (867, 23558), (1734, 11779)]