20610178561

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1217}}^1\times {\mathrm{9341}}^1$

素因数の和:10609

約数の個数: 24

約数和(自身を含む): 24645952296

約数和(自身を除く): 4035773735

約数列:

[1, 7, 37, 49, 259, 1217, 1813, 8519, 9341, 45029, 59633, 65387, 315203, 345617, 457709, 2206421, 2419319, 11367997, 16935233, 79575979, 420615889, 557031853, 2944311223, 20610178561]

約数ペア:

[(1, 20610178561), (7, 2944311223), (37, 557031853), (49, 420615889), (259, 79575979), (1217, 16935233), (1813, 11367997), (8519, 2419319), (9341, 2206421), (45029, 457709), (59633, 345617), (65387, 315203)]