20851566372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10993}}^1$

素因数の和:11219

約数の個数: 192

約数和(自身を含む): 66885736960

約数和(自身を除く): 46034170588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 193, 234, 252, 273, 351, 364, 378, 386, 468, 546, 579, 702, 756, 772, 819, 1092, 1158, 1351, 1404, 1638, 1737, 2316, 2457, 2509, 2702, 3276, 3474, 4053, 4914, 5018, 5211, 5404, 6948, 7527, 8106, 9828, 10036, 10422, 10993, 12159, 15054, 16212, 17563, 20844, 21986, 22581, 24318, 30108, 32979, 35126, 36477, 43972, 45162, 48636, 52689, 65958, 67743, 70252, 72954, 76951, 90324, 98937, 105378, 131916, 135486, 142909, 145908, 153902, 158067, 197874, 210756, 230853, 270972, 285818, 296811, 307804, 316134, 395748, 428727, 461706, 474201, 571636, 593622, 632268, 692559, 857454, 923412, 948402, 1000363, 1187244, 1286181, 1385118, 1714908, 1896804, 2000726, 2077677, 2121649, 2572362, 2770236, 3001089, 3858543, 4001452, 4155354, 4243298, 5144724, 6002178, 6364947, 7717086, 8310708, 8486596, 9003267, 12004356, 12729894, 14851543, 15434172, 18006534, 19094841, 25459788, 27009801, 27581437, 29703086, 36013068, 38189682, 44554629, 54019602, 55162874, 57284523, 59406172, 76379364, 82744311, 89109258, 108039204, 110325748, 114569046, 133663887, 165488622, 178218516, 193070059, 229138092, 248232933, 267327774, 330977244, 386140118, 400991661, 496465866, 534655548, 579210177, 744698799, 772280236, 801983322, 992931732, 1158420354, 1489397598, 1603966644, 1737630531, 2316840708, 2978795196, 3475261062, 5212891593, 6950522124, 10425783186, 20851566372]

約数ペア:

[(1, 20851566372), (2, 10425783186), (3, 6950522124), (4, 5212891593), (6, 3475261062), (7, 2978795196), (9, 2316840708), (12, 1737630531), (13, 1603966644), (14, 1489397598), (18, 1158420354), (21, 992931732), (26, 801983322), (27, 772280236), (28, 744698799), (36, 579210177), (39, 534655548), (42, 496465866), (52, 400991661), (54, 386140118), (63, 330977244), (78, 267327774), (84, 248232933), (91, 229138092), (108, 193070059), (117, 178218516), (126, 165488622), (156, 133663887), (182, 114569046), (189, 110325748), (193, 108039204), (234, 89109258), (252, 82744311), (273, 76379364), (351, 59406172), (364, 57284523), (378, 55162874), (386, 54019602), (468, 44554629), (546, 38189682), (579, 36013068), (702, 29703086), (756, 27581437), (772, 27009801), (819, 25459788), (1092, 19094841), (1158, 18006534), (1351, 15434172), (1404, 14851543), (1638, 12729894), (1737, 12004356), (2316, 9003267), (2457, 8486596), (2509, 8310708), (2702, 7717086), (3276, 6364947), (3474, 6002178), (4053, 5144724), (4914, 4243298), (5018, 4155354), (5211, 4001452), (5404, 3858543), (6948, 3001089), (7527, 2770236), (8106, 2572362), (9828, 2121649), (10036, 2077677), (10422, 2000726), (10993, 1896804), (12159, 1714908), (15054, 1385118), (16212, 1286181), (17563, 1187244), (20844, 1000363), (21986, 948402), (22581, 923412), (24318, 857454), (30108, 692559), (32979, 632268), (35126, 593622), (36477, 571636), (43972, 474201), (45162, 461706), (48636, 428727), (52689, 395748), (65958, 316134), (67743, 307804), (70252, 296811), (72954, 285818), (76951, 270972), (90324, 230853), (98937, 210756), (105378, 197874), (131916, 158067), (135486, 153902), (142909, 145908)]