20288564053

素因数分解:

${\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 22543709760

約数和(自身を除く): 2255145707

約数列:

[1, 29, 37, 43, 59, 257, 841, 1073, 1247, 1591, 1711, 2183, 2537, 7453, 9509, 11051, 15163, 31117, 36163, 46139, 49619, 63307, 73573, 93869, 216137, 275761, 320479, 408887, 439727, 561031, 652009, 1338031, 1835903, 2133617, 2722201, 7997069, 9293891, 11857723, 12752083, 16269899, 18908261, 24124333, 78943829, 343873967, 471827071, 548339569, 699605657, 20288564053]

約数ペア:

[(1, 20288564053), (29, 699605657), (37, 548339569), (43, 471827071), (59, 343873967), (257, 78943829), (841, 24124333), (1073, 18908261), (1247, 16269899), (1591, 12752083), (1711, 11857723), (2183, 9293891), (2537, 7997069), (7453, 2722201), (9509, 2133617), (11051, 1835903), (15163, 1338031), (31117, 652009), (36163, 561031), (46139, 439727), (49619, 408887), (63307, 320479), (73573, 275761), (93869, 216137)]