20090906087

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1\times {\mathrm{39869}}^1$

素因数の和:40442

約数の個数: 16

約数和(自身を含む): 23142461760

約数和(自身を除く): 3051555673

約数列:

[1, 7, 193, 373, 1351, 2611, 39869, 71989, 279083, 503923, 7694717, 14871137, 53863019, 104097959, 2870129441, 20090906087]

約数ペア:

[(1, 20090906087), (7, 2870129441), (193, 104097959), (373, 53863019), (1351, 14871137), (2611, 7694717), (39869, 503923), (71989, 279083)]