20120163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56359}}^1$

素因数の和:56386

約数の個数: 16

約数和(自身を含む): 32463360

約数和(自身を除く): 12343197

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56359, 169077, 394513, 958103, 1183539, 2874309, 6706721, 20120163]

約数ペア:

[(1, 20120163), (3, 6706721), (7, 2874309), (17, 1183539), (21, 958103), (51, 394513), (119, 169077), (357, 56359)]