20173417254

素因数分解:

$2^1\times 3^7\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1278

約数の個数: 128

約数和(自身を含む): 47647641600

約数和(自身を除く): 27474224346

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 193, 207, 243, 386, 414, 486, 579, 621, 729, 1039, 1158, 1242, 1458, 1737, 1863, 2078, 2187, 3117, 3474, 3726, 4374, 4439, 5211, 5589, 6234, 8878, 9351, 10422, 11178, 13317, 15633, 16767, 18702, 23897, 26634, 28053, 31266, 33534, 39951, 46899, 47794, 50301, 56106, 71691, 79902, 84159, 93798, 100602, 119853, 140697, 143382, 168318, 200527, 215073, 239706, 252477, 281394, 359559, 401054, 422091, 430146, 504954, 601581, 645219, 719118, 757431, 844182, 1078677, 1203162, 1290438, 1514862, 1804743, 1935657, 2157354, 2272293, 3236031, 3609486, 3871314, 4544586, 4612121, 5414229, 5806971, 6472062, 9224242, 9708093, 10828458, 11613942, 13836363, 16242687, 17420913, 19416186, 27672726, 32485374, 34841826, 41509089, 48728061, 52262739, 83018178, 97456122, 104525478, 124527267, 146184183, 249054534, 292368366, 373581801, 438552549, 747163602, 877105098, 1120745403, 2241490806, 3362236209, 6724472418, 10086708627, 20173417254]

約数ペア:

[(1, 20173417254), (2, 10086708627), (3, 6724472418), (6, 3362236209), (9, 2241490806), (18, 1120745403), (23, 877105098), (27, 747163602), (46, 438552549), (54, 373581801), (69, 292368366), (81, 249054534), (138, 146184183), (162, 124527267), (193, 104525478), (207, 97456122), (243, 83018178), (386, 52262739), (414, 48728061), (486, 41509089), (579, 34841826), (621, 32485374), (729, 27672726), (1039, 19416186), (1158, 17420913), (1242, 16242687), (1458, 13836363), (1737, 11613942), (1863, 10828458), (2078, 9708093), (2187, 9224242), (3117, 6472062), (3474, 5806971), (3726, 5414229), (4374, 4612121), (4439, 4544586), (5211, 3871314), (5589, 3609486), (6234, 3236031), (8878, 2272293), (9351, 2157354), (10422, 1935657), (11178, 1804743), (13317, 1514862), (15633, 1290438), (16767, 1203162), (18702, 1078677), (23897, 844182), (26634, 757431), (28053, 719118), (31266, 645219), (33534, 601581), (39951, 504954), (46899, 430146), (47794, 422091), (50301, 401054), (56106, 359559), (71691, 281394), (79902, 252477), (84159, 239706), (93798, 215073), (100602, 200527), (119853, 168318), (140697, 143382)]