20091111934

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1\times {\mathrm{50221}}^1$

素因数の和:51171

約数の個数: 16

約数和(自身を含む): 30280250016

約数和(自身を除く): 10189138082

約数列:

[1, 2, 317, 631, 634, 1262, 50221, 100442, 200027, 400054, 15920057, 31689451, 31840114, 63378902, 10045555967, 20091111934]

約数ペア:

[(1, 20091111934), (2, 10045555967), (317, 63378902), (631, 31840114), (634, 31689451), (1262, 15920057), (50221, 400054), (100442, 200027)]