20512672

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1447}}^1$

素因数の和:1900

約数の個数: 24

約数和(自身を含む): 40503456

約数和(自身を除く): 19990784

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1447, 1772, 2894, 3544, 5788, 7088, 11576, 14176, 23152, 46304, 641021, 1282042, 2564084, 5128168, 10256336, 20512672]

約数ペア:

[(1, 20512672), (2, 10256336), (4, 5128168), (8, 2564084), (16, 1282042), (32, 641021), (443, 46304), (886, 23152), (1447, 14176), (1772, 11576), (2894, 7088), (3544, 5788)]