20253726

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 48554880

約数和(自身を除く): 28301154

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 109, 111, 162, 186, 218, 222, 279, 327, 333, 558, 654, 666, 837, 981, 999, 1147, 1674, 1962, 1998, 2294, 2511, 2943, 2997, 3379, 3441, 4033, 5022, 5886, 5994, 6758, 6882, 8066, 8829, 10137, 10323, 12099, 17658, 20274, 20646, 24198, 30411, 30969, 36297, 60822, 61938, 72594, 91233, 92907, 108891, 125023, 182466, 185814, 217782, 250046, 273699, 326673, 375069, 547398, 653346, 750138, 1125207, 2250414, 3375621, 6751242, 10126863, 20253726]

約数ペア:

[(1, 20253726), (2, 10126863), (3, 6751242), (6, 3375621), (9, 2250414), (18, 1125207), (27, 750138), (31, 653346), (37, 547398), (54, 375069), (62, 326673), (74, 273699), (81, 250046), (93, 217782), (109, 185814), (111, 182466), (162, 125023), (186, 108891), (218, 92907), (222, 91233), (279, 72594), (327, 61938), (333, 60822), (558, 36297), (654, 30969), (666, 30411), (837, 24198), (981, 20646), (999, 20274), (1147, 17658), (1674, 12099), (1962, 10323), (1998, 10137), (2294, 8829), (2511, 8066), (2943, 6882), (2997, 6758), (3379, 5994), (3441, 5886), (4033, 5022)]