20666801694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 54400647168

約数和(自身を除く): 33733845474

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 71, 77, 82, 121, 123, 127, 142, 154, 213, 231, 242, 246, 254, 287, 363, 381, 426, 451, 462, 497, 574, 726, 762, 781, 847, 861, 889, 902, 994, 1331, 1353, 1397, 1491, 1562, 1694, 1722, 1778, 2343, 2541, 2662, 2667, 2706, 2794, 2911, 2982, 3157, 3993, 4191, 4686, 4961, 5082, 5207, 5334, 5467, 5822, 6314, 7986, 8382, 8591, 8733, 9017, 9317, 9471, 9779, 9922, 10414, 10934, 14883, 15367, 15621, 16401, 17182, 17466, 18034, 18634, 18942, 19558, 20377, 25773, 27051, 27951, 29337, 29766, 30734, 31242, 32021, 32802, 34727, 36449, 40754, 46101, 51546, 54102, 54571, 55902, 57277, 58674, 60137, 61131, 63119, 64042, 69454, 72898, 92202, 94501, 96063, 99187, 104181, 107569, 109142, 109347, 114554, 120274, 122262, 126238, 163713, 169037, 171831, 180411, 189002, 189357, 192126, 198374, 208362, 215138, 218694, 224147, 283503, 297561, 322707, 327426, 338074, 343662, 352231, 360822, 369697, 378714, 381997, 400939, 448294, 507111, 567006, 595122, 630047, 645414, 661507, 672441, 694309, 704462, 739394, 763994, 801878, 1014222, 1056693, 1091057, 1109091, 1145991, 1183259, 1202817, 1260094, 1323014, 1344882, 1388618, 1890141, 1984521, 2082927, 2113386, 2182114, 2218182, 2291982, 2366518, 2405634, 2465617, 2587879, 3273171, 3549777, 3780282, 3874541, 3969042, 4066667, 4165854, 4410329, 4931234, 5175758, 6546342, 6930517, 7099554, 7396851, 7637399, 7749082, 7763637, 8133334, 8820658, 11623623, 12001627, 12200001, 13230987, 13861034, 14793702, 15274798, 15527274, 20791551, 22912197, 23247246, 24003254, 24400002, 26461974, 27121787, 28466669, 36004881, 41583102, 44733337, 45824394, 48513619, 54243574, 56933338, 72009762, 81365361, 84011389, 85400007, 89466674, 97027238, 134200011, 145540857, 162730722, 168022778, 170800014, 252034167, 268400022, 291081714, 313133359, 492066707, 504068334, 626266718, 939400077, 984133414, 1476200121, 1878800154, 2952400242, 3444466949, 6888933898, 10333400847, 20666801694]

約数ペア:

[(1, 20666801694), (2, 10333400847), (3, 6888933898), (6, 3444466949), (7, 2952400242), (11, 1878800154), (14, 1476200121), (21, 984133414), (22, 939400077), (33, 626266718), (41, 504068334), (42, 492066707), (66, 313133359), (71, 291081714), (77, 268400022), (82, 252034167), (121, 170800014), (123, 168022778), (127, 162730722), (142, 145540857), (154, 134200011), (213, 97027238), (231, 89466674), (242, 85400007), (246, 84011389), (254, 81365361), (287, 72009762), (363, 56933338), (381, 54243574), (426, 48513619), (451, 45824394), (462, 44733337), (497, 41583102), (574, 36004881), (726, 28466669), (762, 27121787), (781, 26461974), (847, 24400002), (861, 24003254), (889, 23247246), (902, 22912197), (994, 20791551), (1331, 15527274), (1353, 15274798), (1397, 14793702), (1491, 13861034), (1562, 13230987), (1694, 12200001), (1722, 12001627), (1778, 11623623), (2343, 8820658), (2541, 8133334), (2662, 7763637), (2667, 7749082), (2706, 7637399), (2794, 7396851), (2911, 7099554), (2982, 6930517), (3157, 6546342), (3993, 5175758), (4191, 4931234), (4686, 4410329), (4961, 4165854), (5082, 4066667), (5207, 3969042), (5334, 3874541), (5467, 3780282), (5822, 3549777), (6314, 3273171), (7986, 2587879), (8382, 2465617), (8591, 2405634), (8733, 2366518), (9017, 2291982), (9317, 2218182), (9471, 2182114), (9779, 2113386), (9922, 2082927), (10414, 1984521), (10934, 1890141), (14883, 1388618), (15367, 1344882), (15621, 1323014), (16401, 1260094), (17182, 1202817), (17466, 1183259), (18034, 1145991), (18634, 1109091), (18942, 1091057), (19558, 1056693), (20377, 1014222), (25773, 801878), (27051, 763994), (27951, 739394), (29337, 704462), (29766, 694309), (30734, 672441), (31242, 661507), (32021, 645414), (32802, 630047), (34727, 595122), (36449, 567006), (40754, 507111), (46101, 448294), (51546, 400939), (54102, 381997), (54571, 378714), (55902, 369697), (57277, 360822), (58674, 352231), (60137, 343662), (61131, 338074), (63119, 327426), (64042, 322707), (69454, 297561), (72898, 283503), (92202, 224147), (94501, 218694), (96063, 215138), (99187, 208362), (104181, 198374), (107569, 192126), (109142, 189357), (109347, 189002), (114554, 180411), (120274, 171831), (122262, 169037), (126238, 163713)]