20199762085

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{249827}}^1$

素因数の和:250092

約数の個数: 16

約数和(自身を含む): 24631042176

約数和(自身を除く): 4431280091

約数列:

[1, 5, 103, 157, 515, 785, 16171, 80855, 249827, 1249135, 25732181, 39222839, 128660905, 196114195, 4039952417, 20199762085]

約数ペア:

[(1, 20199762085), (5, 4039952417), (103, 196114195), (157, 128660905), (515, 39222839), (785, 25732181), (16171, 1249135), (80855, 249827)]