20097934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 31870080

約数和(自身を除く): 11772146

約数列:

[1, 2, 19, 38, 263, 526, 2011, 4022, 4997, 9994, 38209, 76418, 528893, 1057786, 10048967, 20097934]

約数ペア:

[(1, 20097934), (2, 10048967), (19, 1057786), (38, 528893), (263, 76418), (526, 38209), (2011, 9994), (4022, 4997)]