20620976

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1453}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 40025712

約数和(自身を除く): 19404736

約数列:

[1, 2, 4, 8, 16, 887, 1453, 1774, 2906, 3548, 5812, 7096, 11624, 14192, 23248, 1288811, 2577622, 5155244, 10310488, 20620976]

約数ペア:

[(1, 20620976), (2, 10310488), (4, 5155244), (8, 2577622), (16, 1288811), (887, 23248), (1453, 14192), (1774, 11624), (2906, 7096), (3548, 5812)]