20124117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172001}}^1$

素因数の和:172020

約数の個数: 12

約数和(自身を含む): 31304364

約数和(自身を除く): 11180247

約数列:

[1, 3, 9, 13, 39, 117, 172001, 516003, 1548009, 2236013, 6708039, 20124117]

約数ペア:

[(1, 20124117), (3, 6708039), (9, 2236013), (13, 1548009), (39, 516003), (117, 172001)]