20598123

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 13464213

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 383, 591, 1149, 1379, 2561, 2681, 4137, 4979, 7683, 8043, 14937, 17927, 34853, 53781, 75451, 104559, 226353, 528157, 980863, 1584471, 2942589, 6866041, 20598123]

約数ペア:

[(1, 20598123), (3, 6866041), (7, 2942589), (13, 1584471), (21, 980863), (39, 528157), (91, 226353), (197, 104559), (273, 75451), (383, 53781), (591, 34853), (1149, 17927), (1379, 14937), (2561, 8043), (2681, 7683), (4137, 4979)]