20434089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{739}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 29422400

約数和(自身を除く): 8988311

約数列:

[1, 3, 13, 39, 709, 739, 2127, 2217, 9217, 9607, 27651, 28821, 523951, 1571853, 6811363, 20434089]

約数ペア:

[(1, 20434089), (3, 6811363), (13, 1571853), (39, 523951), (709, 28821), (739, 27651), (2127, 9607), (2217, 9217)]