20173568571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{202613}}^1$

素因数の和:202692

約数の個数: 48

約数和(自身を含む): 33630682176

約数和(自身を除く): 13457113605

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 299, 333, 481, 851, 897, 1443, 2553, 2691, 4329, 7659, 11063, 33189, 99567, 202613, 607839, 1823517, 2633969, 4660099, 7496681, 7901907, 13980297, 22490043, 23705721, 41940891, 60581287, 67470129, 97456853, 172423663, 181743861, 292370559, 517270989, 545231583, 877111677, 1551812967, 2241507619, 6724522857, 20173568571]

約数ペア:

[(1, 20173568571), (3, 6724522857), (9, 2241507619), (13, 1551812967), (23, 877111677), (37, 545231583), (39, 517270989), (69, 292370559), (111, 181743861), (117, 172423663), (207, 97456853), (299, 67470129), (333, 60581287), (481, 41940891), (851, 23705721), (897, 22490043), (1443, 13980297), (2553, 7901907), (2691, 7496681), (4329, 4660099), (7659, 2633969), (11063, 1823517), (33189, 607839), (99567, 202613)]