20693567888

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1206

約数の個数: 240

約数和(自身を含む): 51961674240

約数和(自身を除く): 31268106352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 41, 49, 56, 62, 76, 82, 98, 112, 124, 133, 152, 164, 196, 217, 248, 266, 287, 304, 328, 392, 434, 496, 532, 574, 589, 656, 779, 784, 868, 931, 1064, 1093, 1148, 1178, 1271, 1519, 1558, 1736, 1862, 2009, 2128, 2186, 2296, 2356, 2542, 3038, 3116, 3472, 3724, 4018, 4123, 4372, 4592, 4712, 5084, 5453, 6076, 6232, 7448, 7651, 8036, 8246, 8744, 8897, 9424, 10168, 10906, 12152, 12464, 14896, 15302, 16072, 16492, 17488, 17794, 20336, 20767, 21812, 24149, 24304, 28861, 30604, 32144, 32984, 33883, 35588, 38171, 41534, 43624, 44813, 48298, 53557, 57722, 61208, 62279, 65968, 67766, 71176, 76342, 83068, 87248, 89626, 96596, 107114, 115444, 122416, 124558, 135532, 142352, 145369, 152684, 166136, 169043, 179252, 193192, 214228, 230888, 237181, 249116, 271064, 290738, 305368, 313691, 332272, 338086, 358504, 386384, 428456, 461776, 474362, 498232, 542128, 581476, 610736, 627382, 643777, 676172, 717008, 851447, 856912, 948724, 996464, 1017583, 1162952, 1183301, 1254764, 1287554, 1352344, 1389203, 1660267, 1702894, 1897448, 2035166, 2195837, 2325904, 2366602, 2509528, 2575108, 2704688, 2778406, 3320534, 3405788, 3794896, 4070332, 4391674, 4506439, 4733204, 5019056, 5150216, 5556812, 5960129, 6641068, 6811576, 8140664, 8783348, 9012878, 9466408, 9724421, 10300432, 11113624, 11920258, 13282136, 13623152, 16281328, 17566696, 18025756, 18932816, 19448842, 22227248, 23840516, 26394857, 26564272, 31545073, 35133392, 36051512, 38897684, 41720903, 47681032, 52789714, 63090146, 68070947, 72103024, 77795368, 83441806, 95362064, 105579428, 126180292, 136141894, 155590736, 166883612, 184763999, 211158856, 252360584, 272283788, 333767224, 369527998, 422317712, 504721168, 544567576, 667534448, 739055996, 1089135152, 1293347993, 1478111992, 2586695986, 2956223984, 5173391972, 10346783944, 20693567888]

約数ペア:

[(1, 20693567888), (2, 10346783944), (4, 5173391972), (7, 2956223984), (8, 2586695986), (14, 1478111992), (16, 1293347993), (19, 1089135152), (28, 739055996), (31, 667534448), (38, 544567576), (41, 504721168), (49, 422317712), (56, 369527998), (62, 333767224), (76, 272283788), (82, 252360584), (98, 211158856), (112, 184763999), (124, 166883612), (133, 155590736), (152, 136141894), (164, 126180292), (196, 105579428), (217, 95362064), (248, 83441806), (266, 77795368), (287, 72103024), (304, 68070947), (328, 63090146), (392, 52789714), (434, 47681032), (496, 41720903), (532, 38897684), (574, 36051512), (589, 35133392), (656, 31545073), (779, 26564272), (784, 26394857), (868, 23840516), (931, 22227248), (1064, 19448842), (1093, 18932816), (1148, 18025756), (1178, 17566696), (1271, 16281328), (1519, 13623152), (1558, 13282136), (1736, 11920258), (1862, 11113624), (2009, 10300432), (2128, 9724421), (2186, 9466408), (2296, 9012878), (2356, 8783348), (2542, 8140664), (3038, 6811576), (3116, 6641068), (3472, 5960129), (3724, 5556812), (4018, 5150216), (4123, 5019056), (4372, 4733204), (4592, 4506439), (4712, 4391674), (5084, 4070332), (5453, 3794896), (6076, 3405788), (6232, 3320534), (7448, 2778406), (7651, 2704688), (8036, 2575108), (8246, 2509528), (8744, 2366602), (8897, 2325904), (9424, 2195837), (10168, 2035166), (10906, 1897448), (12152, 1702894), (12464, 1660267), (14896, 1389203), (15302, 1352344), (16072, 1287554), (16492, 1254764), (17488, 1183301), (17794, 1162952), (20336, 1017583), (20767, 996464), (21812, 948724), (24149, 856912), (24304, 851447), (28861, 717008), (30604, 676172), (32144, 643777), (32984, 627382), (33883, 610736), (35588, 581476), (38171, 542128), (41534, 498232), (43624, 474362), (44813, 461776), (48298, 428456), (53557, 386384), (57722, 358504), (61208, 338086), (62279, 332272), (65968, 313691), (67766, 305368), (71176, 290738), (76342, 271064), (83068, 249116), (87248, 237181), (89626, 230888), (96596, 214228), (107114, 193192), (115444, 179252), (122416, 169043), (124558, 166136), (135532, 152684), (142352, 145369)]