20389642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112031}}^1$

素因数の和:112053

約数の個数: 16

約数和(自身を含む): 37642752

約数和(自身を除く): 17253110

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112031, 224062, 784217, 1456403, 1568434, 2912806, 10194821, 20389642]

約数ペア:

[(1, 20389642), (2, 10194821), (7, 2912806), (13, 1568434), (14, 1456403), (26, 784217), (91, 224062), (182, 112031)]