20229957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 32148480

約数和(自身を除く): 11918523

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 1609, 4191, 4827, 12573, 14481, 17699, 53097, 159291, 204343, 613029, 1839087, 2247773, 6743319, 20229957]

約数ペア:

[(1, 20229957), (3, 6743319), (9, 2247773), (11, 1839087), (33, 613029), (99, 204343), (127, 159291), (381, 53097), (1143, 17699), (1397, 14481), (1609, 12573), (4191, 4827)]