20005076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54959}}^1$

素因数の和:54983

約数の個数: 24

約数和(自身を含む): 43088640

約数和(自身を除く): 23083564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54959, 109918, 219836, 384713, 714467, 769426, 1428934, 1538852, 2857868, 5001269, 10002538, 20005076]

約数ペア:

[(1, 20005076), (2, 10002538), (4, 5001269), (7, 2857868), (13, 1538852), (14, 1428934), (26, 769426), (28, 714467), (52, 384713), (91, 219836), (182, 109918), (364, 54959)]