20597728

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1906

約数の個数: 24

約数和(自身を含む): 40671288

約数和(自身を除く): 20073560

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1453, 1772, 2906, 3544, 5812, 7088, 11624, 14176, 23248, 46496, 643679, 1287358, 2574716, 5149432, 10298864, 20597728]

約数ペア:

[(1, 20597728), (2, 10298864), (4, 5149432), (8, 2574716), (16, 1287358), (32, 643679), (443, 46496), (886, 23248), (1453, 14176), (1772, 11624), (2906, 7088), (3544, 5812)]