20121633789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9697}}^1$

素因数の和:9830

約数の個数: 64

約数和(自身を含む): 31170147840

約数和(自身を除く): 11048514051

約数列:

[1, 3, 17, 23, 29, 51, 61, 69, 87, 183, 391, 493, 667, 1037, 1173, 1403, 1479, 1769, 2001, 3111, 4209, 5307, 9697, 11339, 23851, 29091, 30073, 34017, 40687, 71553, 90219, 122061, 164849, 223031, 281213, 494547, 591517, 669093, 691679, 843639, 1774551, 2075037, 3791527, 4780621, 6467899, 10055789, 11374581, 13604891, 14341863, 17153993, 19403697, 30167367, 40814673, 51461979, 109954283, 231283147, 291617881, 329862849, 394541839, 693849441, 874853643, 1183625517, 6707211263, 20121633789]

約数ペア:

[(1, 20121633789), (3, 6707211263), (17, 1183625517), (23, 874853643), (29, 693849441), (51, 394541839), (61, 329862849), (69, 291617881), (87, 231283147), (183, 109954283), (391, 51461979), (493, 40814673), (667, 30167367), (1037, 19403697), (1173, 17153993), (1403, 14341863), (1479, 13604891), (1769, 11374581), (2001, 10055789), (3111, 6467899), (4209, 4780621), (5307, 3791527), (9697, 2075037), (11339, 1774551), (23851, 843639), (29091, 691679), (30073, 669093), (34017, 591517), (40687, 494547), (71553, 281213), (90219, 223031), (122061, 164849)]