20168952808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{479027}}^1$

素因数の和:479329

約数の個数: 32

約数和(自身を含む): 39950935200

約数和(自身を除く): 19781982392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2216, 5263, 10526, 21052, 42104, 479027, 958054, 1916108, 3832216, 9101513, 18203026, 36406052, 72812104, 132690479, 265380958, 530761916, 1061523832, 2521119101, 5042238202, 10084476404, 20168952808]

約数ペア:

[(1, 20168952808), (2, 10084476404), (4, 5042238202), (8, 2521119101), (19, 1061523832), (38, 530761916), (76, 265380958), (152, 132690479), (277, 72812104), (554, 36406052), (1108, 18203026), (2216, 9101513), (5263, 3832216), (10526, 1916108), (21052, 958054), (42104, 479027)]