20565723906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:735

約数の個数: 240

約数和(自身を含む): 57394656000

約数和(自身を除く): 36828932094

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 169, 182, 189, 234, 239, 273, 338, 351, 378, 449, 478, 507, 546, 567, 702, 717, 819, 898, 1014, 1053, 1134, 1183, 1347, 1434, 1521, 1638, 1673, 2106, 2151, 2366, 2457, 2694, 3042, 3107, 3143, 3346, 3549, 4041, 4302, 4563, 4914, 5019, 5837, 6214, 6286, 6453, 7098, 7371, 8082, 9126, 9321, 9429, 10038, 10647, 11674, 12123, 12906, 13689, 14742, 15057, 17511, 18642, 18858, 19359, 21294, 21749, 24246, 27378, 27963, 28287, 30114, 31941, 35022, 36369, 38718, 40391, 40859, 43498, 45171, 52533, 55926, 56574, 63882, 65247, 72738, 75881, 80782, 81718, 83889, 84861, 90342, 95823, 105066, 107311, 121173, 122577, 130494, 135513, 151762, 157599, 167778, 169722, 191646, 195741, 214622, 227643, 242346, 245154, 251667, 254583, 271026, 282737, 315198, 321933, 363519, 367731, 391482, 455286, 472797, 503334, 509166, 531167, 565474, 587223, 643866, 682929, 727038, 735462, 751177, 848211, 945594, 965799, 1062334, 1090557, 1103193, 1174446, 1365858, 1395043, 1502354, 1593501, 1696422, 1761669, 1931598, 2048787, 2181114, 2206386, 2253531, 2544633, 2790086, 2897397, 3187002, 3271671, 3309579, 3523338, 4097574, 4185129, 4507062, 4780503, 5089266, 5794794, 6146361, 6543342, 6619158, 6760593, 7633899, 8370258, 8692191, 9561006, 9765301, 12292722, 12555387, 13521186, 14341509, 15267798, 17384382, 18135559, 19530602, 20281779, 22901697, 25110774, 28683018, 29295903, 36271118, 37666161, 40563558, 43024527, 45803394, 54406677, 58591806, 60845337, 75332322, 86049054, 87887709, 108813354, 112998483, 121690674, 126948913, 163220031, 175775418, 225996966, 253897826, 263663127, 326440062, 380846739, 489660093, 527326254, 761693478, 790989381, 979320186, 1142540217, 1468980279, 1581978762, 2285080434, 2937960558, 3427620651, 6855241302, 10282861953, 20565723906]

約数ペア:

[(1, 20565723906), (2, 10282861953), (3, 6855241302), (6, 3427620651), (7, 2937960558), (9, 2285080434), (13, 1581978762), (14, 1468980279), (18, 1142540217), (21, 979320186), (26, 790989381), (27, 761693478), (39, 527326254), (42, 489660093), (54, 380846739), (63, 326440062), (78, 263663127), (81, 253897826), (91, 225996966), (117, 175775418), (126, 163220031), (162, 126948913), (169, 121690674), (182, 112998483), (189, 108813354), (234, 87887709), (239, 86049054), (273, 75332322), (338, 60845337), (351, 58591806), (378, 54406677), (449, 45803394), (478, 43024527), (507, 40563558), (546, 37666161), (567, 36271118), (702, 29295903), (717, 28683018), (819, 25110774), (898, 22901697), (1014, 20281779), (1053, 19530602), (1134, 18135559), (1183, 17384382), (1347, 15267798), (1434, 14341509), (1521, 13521186), (1638, 12555387), (1673, 12292722), (2106, 9765301), (2151, 9561006), (2366, 8692191), (2457, 8370258), (2694, 7633899), (3042, 6760593), (3107, 6619158), (3143, 6543342), (3346, 6146361), (3549, 5794794), (4041, 5089266), (4302, 4780503), (4563, 4507062), (4914, 4185129), (5019, 4097574), (5837, 3523338), (6214, 3309579), (6286, 3271671), (6453, 3187002), (7098, 2897397), (7371, 2790086), (8082, 2544633), (9126, 2253531), (9321, 2206386), (9429, 2181114), (10038, 2048787), (10647, 1931598), (11674, 1761669), (12123, 1696422), (12906, 1593501), (13689, 1502354), (14742, 1395043), (15057, 1365858), (17511, 1174446), (18642, 1103193), (18858, 1090557), (19359, 1062334), (21294, 965799), (21749, 945594), (24246, 848211), (27378, 751177), (27963, 735462), (28287, 727038), (30114, 682929), (31941, 643866), (35022, 587223), (36369, 565474), (38718, 531167), (40391, 509166), (40859, 503334), (43498, 472797), (45171, 455286), (52533, 391482), (55926, 367731), (56574, 363519), (63882, 321933), (65247, 315198), (72738, 282737), (75881, 271026), (80782, 254583), (81718, 251667), (83889, 245154), (84861, 242346), (90342, 227643), (95823, 214622), (105066, 195741), (107311, 191646), (121173, 169722), (122577, 167778), (130494, 157599), (135513, 151762)]