20189761614

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{43933}}^1$

素因数の和:44174

約数の個数: 72

約数和(自身を含む): 48311759496

約数和(自身を除く): 28121997882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 211, 242, 363, 422, 633, 726, 1089, 1266, 1899, 2178, 2321, 3798, 4642, 6963, 13926, 20889, 25531, 41778, 43933, 51062, 76593, 87866, 131799, 153186, 229779, 263598, 395397, 459558, 483263, 790794, 966526, 1449789, 2899578, 4349367, 5315893, 8698734, 9269863, 10631786, 15947679, 18539726, 27809589, 31895358, 47843037, 55619178, 83428767, 95686074, 101968493, 166857534, 203936986, 305905479, 611810958, 917716437, 1121653423, 1835432874, 2243306846, 3364960269, 6729920538, 10094880807, 20189761614]

約数ペア:

[(1, 20189761614), (2, 10094880807), (3, 6729920538), (6, 3364960269), (9, 2243306846), (11, 1835432874), (18, 1121653423), (22, 917716437), (33, 611810958), (66, 305905479), (99, 203936986), (121, 166857534), (198, 101968493), (211, 95686074), (242, 83428767), (363, 55619178), (422, 47843037), (633, 31895358), (726, 27809589), (1089, 18539726), (1266, 15947679), (1899, 10631786), (2178, 9269863), (2321, 8698734), (3798, 5315893), (4642, 4349367), (6963, 2899578), (13926, 1449789), (20889, 966526), (25531, 790794), (41778, 483263), (43933, 459558), (51062, 395397), (76593, 263598), (87866, 229779), (131799, 153186)]