20092844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 37448208

約数和(自身を除く): 17355364

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1531, 3062, 3281, 6124, 6562, 13124, 26027, 52054, 104108, 295483, 590966, 1181932, 5023211, 10046422, 20092844]

約数ペア:

[(1, 20092844), (2, 10046422), (4, 5023211), (17, 1181932), (34, 590966), (68, 295483), (193, 104108), (386, 52054), (772, 26027), (1531, 13124), (3062, 6562), (3281, 6124)]