20512128989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1\times {\mathrm{11719}}^1$

素因数の和:15652

約数の個数: 16

約数和(自身を含む): 22930508160

約数和(自身を除く): 2418379171

約数列:

[1, 11, 41, 451, 3881, 11719, 42691, 128909, 159121, 480479, 1750331, 5285269, 45481439, 500295829, 1864738999, 20512128989]

約数ペア:

[(1, 20512128989), (11, 1864738999), (41, 500295829), (451, 45481439), (3881, 5285269), (11719, 1750331), (42691, 480479), (128909, 159121)]