20161060912

素因数分解:

$2^4\times {\mathrm{2027}}^1\times {\mathrm{621641}}^1$

素因数の和:623676

約数の個数: 20

約数和(自身を含む): 39081389256

約数和(自身を除く): 18920328344

約数列:

[1, 2, 4, 8, 16, 2027, 4054, 8108, 16216, 32432, 621641, 1243282, 2486564, 4973128, 9946256, 1260066307, 2520132614, 5040265228, 10080530456, 20161060912]

約数ペア:

[(1, 20161060912), (2, 10080530456), (4, 5040265228), (8, 2520132614), (16, 1260066307), (2027, 9946256), (4054, 4973128), (8108, 2486564), (16216, 1243282), (32432, 621641)]