20415636

素因数分解:

$2^2\times 3^2\times {\mathrm{567101}}^1$

素因数の和:567111

約数の個数: 18

約数和(自身を含む): 51606282

約数和(自身を除く): 31190646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567101, 1134202, 1701303, 2268404, 3402606, 5103909, 6805212, 10207818, 20415636]

約数ペア:

[(1, 20415636), (2, 10207818), (3, 6805212), (4, 5103909), (6, 3402606), (9, 2268404), (12, 1701303), (18, 1134202), (36, 567101)]