20884126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 33270480

約数和(自身を除く): 12386354

約数列:

[1, 2, 17, 34, 421, 842, 1459, 2918, 7157, 14314, 24803, 49606, 614239, 1228478, 10442063, 20884126]

約数ペア:

[(1, 20884126), (2, 10442063), (17, 1228478), (34, 614239), (421, 49606), (842, 24803), (1459, 14314), (2918, 7157)]