20900508

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{3061}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 48869520

約数和(自身を除く): 27969012

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3061, 3414, 6122, 6828, 9183, 12244, 18366, 36732, 1741709, 3483418, 5225127, 6966836, 10450254, 20900508]

約数ペア:

[(1, 20900508), (2, 10450254), (3, 6966836), (4, 5225127), (6, 3483418), (12, 1741709), (569, 36732), (1138, 18366), (1707, 12244), (2276, 9183), (3061, 6828), (3414, 6122)]