20145587418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{49463}}^1$

素因数の和:49521

約数の個数: 96

約数和(自身を含む): 50835537792

約数和(自身を除く): 30689950374

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 1089, 1122, 1331, 1683, 2057, 2178, 2662, 3366, 3993, 4114, 6171, 7986, 11979, 12342, 18513, 22627, 23958, 37026, 45254, 49463, 67881, 98926, 135762, 148389, 203643, 296778, 407286, 445167, 544093, 840871, 890334, 1088186, 1632279, 1681742, 2522613, 3264558, 4896837, 5045226, 5985023, 7567839, 9249581, 9793674, 11970046, 15135678, 17955069, 18499162, 27748743, 35910138, 53865207, 55497486, 65835253, 83246229, 101745391, 107730414, 131670506, 166492458, 197505759, 203490782, 305236173, 395011518, 592517277, 610472346, 915708519, 1119199301, 1185034554, 1831417038, 2238398602, 3357597903, 6715195806, 10072793709, 20145587418]

約数ペア:

[(1, 20145587418), (2, 10072793709), (3, 6715195806), (6, 3357597903), (9, 2238398602), (11, 1831417038), (17, 1185034554), (18, 1119199301), (22, 915708519), (33, 610472346), (34, 592517277), (51, 395011518), (66, 305236173), (99, 203490782), (102, 197505759), (121, 166492458), (153, 131670506), (187, 107730414), (198, 101745391), (242, 83246229), (306, 65835253), (363, 55497486), (374, 53865207), (561, 35910138), (726, 27748743), (1089, 18499162), (1122, 17955069), (1331, 15135678), (1683, 11970046), (2057, 9793674), (2178, 9249581), (2662, 7567839), (3366, 5985023), (3993, 5045226), (4114, 4896837), (6171, 3264558), (7986, 2522613), (11979, 1681742), (12342, 1632279), (18513, 1088186), (22627, 890334), (23958, 840871), (37026, 544093), (45254, 445167), (49463, 407286), (67881, 296778), (98926, 203643), (135762, 148389)]