20199442755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79213501}}^1$

素因数の和:79213526

約数の個数: 16

約数和(自身を含む): 34220232864

約数和(自身を除く): 14020790109

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79213501, 237640503, 396067505, 1188202515, 1346629517, 4039888551, 6733147585, 20199442755]

約数ペア:

[(1, 20199442755), (3, 6733147585), (5, 4039888551), (15, 1346629517), (17, 1188202515), (51, 396067505), (85, 237640503), (255, 79213501)]