20189597571

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1079

約数の個数: 160

約数和(自身を含む): 37234391040

約数和(自身を除く): 17044793469

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 59, 81, 93, 99, 117, 143, 177, 279, 297, 341, 351, 403, 429, 531, 649, 767, 837, 891, 953, 1023, 1053, 1209, 1287, 1593, 1829, 1947, 2301, 2511, 2859, 3069, 3627, 3861, 4433, 4779, 5487, 5841, 6903, 8437, 8577, 9207, 10483, 10881, 11583, 12389, 13299, 16461, 17523, 20119, 20709, 23777, 25311, 25731, 27621, 29543, 31449, 32643, 37167, 39897, 49383, 52569, 56227, 60357, 62127, 71331, 75933, 77193, 88629, 94347, 111501, 119691, 136279, 148149, 168681, 181071, 213993, 227799, 261547, 265887, 283041, 324973, 334503, 359073, 384059, 408837, 506043, 543213, 618497, 641979, 683397, 730951, 784641, 797661, 849123, 974919, 1003509, 1152177, 1226511, 1518129, 1629639, 1743037, 1855491, 1925937, 2192853, 2353923, 2392983, 2924757, 3456531, 3679533, 4224649, 4554387, 5229111, 5566473, 6578559, 7061769, 8040461, 8774271, 10369593, 11038599, 12673947, 15687333, 16699419, 19173407, 19735677, 21185307, 22659481, 24121383, 26322813, 31108779, 38021841, 47061999, 50098257, 57520221, 59207031, 67978443, 72364149, 114065523, 141185997, 172560663, 203935329, 217092447, 249254291, 342196569, 517681989, 611805987, 651277341, 747762873, 1553045967, 1835417961, 2243288619, 6729865857, 20189597571]

約数ペア:

[(1, 20189597571), (3, 6729865857), (9, 2243288619), (11, 1835417961), (13, 1553045967), (27, 747762873), (31, 651277341), (33, 611805987), (39, 517681989), (59, 342196569), (81, 249254291), (93, 217092447), (99, 203935329), (117, 172560663), (143, 141185997), (177, 114065523), (279, 72364149), (297, 67978443), (341, 59207031), (351, 57520221), (403, 50098257), (429, 47061999), (531, 38021841), (649, 31108779), (767, 26322813), (837, 24121383), (891, 22659481), (953, 21185307), (1023, 19735677), (1053, 19173407), (1209, 16699419), (1287, 15687333), (1593, 12673947), (1829, 11038599), (1947, 10369593), (2301, 8774271), (2511, 8040461), (2859, 7061769), (3069, 6578559), (3627, 5566473), (3861, 5229111), (4433, 4554387), (4779, 4224649), (5487, 3679533), (5841, 3456531), (6903, 2924757), (8437, 2392983), (8577, 2353923), (9207, 2192853), (10483, 1925937), (10881, 1855491), (11583, 1743037), (12389, 1629639), (13299, 1518129), (16461, 1226511), (17523, 1152177), (20119, 1003509), (20709, 974919), (23777, 849123), (25311, 797661), (25731, 784641), (27621, 730951), (29543, 683397), (31449, 641979), (32643, 618497), (37167, 543213), (39897, 506043), (49383, 408837), (52569, 384059), (56227, 359073), (60357, 334503), (62127, 324973), (71331, 283041), (75933, 265887), (77193, 261547), (88629, 227799), (94347, 213993), (111501, 181071), (119691, 168681), (136279, 148149)]