20174550543

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{17903}}^1$

素因数の和:18524

約数の個数: 48

約数和(自身を含む): 34439847936

約数和(自身を除く): 14265297393

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 577, 651, 1731, 1953, 4039, 5193, 12117, 17887, 17903, 36351, 53661, 53709, 125209, 125321, 160983, 161127, 375627, 375963, 554993, 1126881, 1127889, 1664979, 3884951, 4994937, 10330031, 11654853, 30990093, 34964559, 72310217, 92970279, 216930651, 320230961, 650791953, 960692883, 2241616727, 2882078649, 6724850181, 20174550543]

約数ペア:

[(1, 20174550543), (3, 6724850181), (7, 2882078649), (9, 2241616727), (21, 960692883), (31, 650791953), (63, 320230961), (93, 216930651), (217, 92970279), (279, 72310217), (577, 34964559), (651, 30990093), (1731, 11654853), (1953, 10330031), (4039, 4994937), (5193, 3884951), (12117, 1664979), (17887, 1127889), (17903, 1126881), (36351, 554993), (53661, 375963), (53709, 375627), (125209, 161127), (125321, 160983)]