20147871213

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1\times {\mathrm{50047}}^1$

素因数の和:51185

約数の個数: 24

約数和(自身を含む): 29840219136

約数和(自身を除く): 9692347923

約数列:

[1, 3, 9, 41, 123, 369, 1091, 3273, 9819, 44731, 50047, 134193, 150141, 402579, 450423, 2051927, 6155781, 18467343, 54601277, 163803831, 491411493, 2238652357, 6715957071, 20147871213]

約数ペア:

[(1, 20147871213), (3, 6715957071), (9, 2238652357), (41, 491411493), (123, 163803831), (369, 54601277), (1091, 18467343), (3273, 6155781), (9819, 2051927), (44731, 450423), (50047, 402579), (134193, 150141)]