20085945543

素因数分解:

$3^3\times {\mathrm{1621}}^1\times {\mathrm{458929}}^1$

素因数の和:460559

約数の個数: 16

約数和(自身を含む): 29775378400

約数和(自身を除く): 9689432857

約数列:

[1, 3, 9, 27, 1621, 4863, 14589, 43767, 458929, 1376787, 4130361, 12391083, 743923909, 2231771727, 6695315181, 20085945543]

約数ペア:

[(1, 20085945543), (3, 6695315181), (9, 2231771727), (27, 743923909), (1621, 12391083), (4863, 4130361), (14589, 1376787), (43767, 458929)]