21990959906

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{3158713}}^1$

素因数の和:3158833

約数の個数: 12

約数和(自身を含む): 33555018822

約数和(自身を除く): 11564058916

約数列:

[1, 2, 59, 118, 3481, 6962, 3158713, 6317426, 186364067, 372728134, 10995479953, 21990959906]

約数ペア:

[(1, 21990959906), (2, 10995479953), (59, 372728134), (118, 186364067), (3481, 6317426), (6962, 3158713)]