20147439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1439}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8882961

約数列:

[1, 3, 13, 39, 359, 1077, 1439, 4317, 4667, 14001, 18707, 56121, 516601, 1549803, 6715813, 20147439]

約数ペア:

[(1, 20147439), (3, 6715813), (13, 1549803), (39, 516601), (359, 56121), (1077, 18707), (1439, 14001), (4317, 4667)]