20565762056

素因数分解:

$2^3\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{255209}}^1$

素因数の和:256661

約数の個数: 32

約数和(自身を含む): 44100288000

約数和(自身を除く): 23534525944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1439, 2878, 5756, 10073, 11512, 20146, 40292, 80584, 255209, 510418, 1020836, 1786463, 2041672, 3572926, 7145852, 14291704, 367245751, 734491502, 1468983004, 2570720257, 2937966008, 5141440514, 10282881028, 20565762056]

約数ペア:

[(1, 20565762056), (2, 10282881028), (4, 5141440514), (7, 2937966008), (8, 2570720257), (14, 1468983004), (28, 734491502), (56, 367245751), (1439, 14291704), (2878, 7145852), (5756, 3572926), (10073, 2041672), (11512, 1786463), (20146, 1020836), (40292, 510418), (80584, 255209)]