20218563456

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82657}}^1$

素因数の和:82701

約数の個数: 192

約数和(自身を含む): 67280305680

約数和(自身を除く): 47061742224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1664, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3822, 4368, 4704, 4992, 5096, 5824, 6272, 7644, 8736, 9408, 10192, 11648, 15288, 17472, 18816, 20384, 30576, 34944, 40768, 61152, 81536, 82657, 122304, 165314, 244608, 247971, 330628, 495942, 578599, 661256, 991884, 1074541, 1157198, 1322512, 1735797, 1983768, 2149082, 2314396, 2645024, 3223623, 3471594, 3967536, 4050193, 4298164, 4628792, 5290048, 6447246, 6943188, 7521787, 7935072, 8100386, 8596328, 9257584, 10580096, 12150579, 12894492, 13886376, 15043574, 15870144, 16200772, 17192656, 18515168, 22565361, 24301158, 25788984, 27772752, 30087148, 31740288, 32401544, 34385312, 37030336, 45130722, 48602316, 51577968, 52652509, 55545504, 60174296, 64803088, 68770624, 74060672, 90261444, 97204632, 103155936, 105305018, 111091008, 120348592, 129606176, 137541248, 157957527, 180522888, 194409264, 206311872, 210610036, 222182016, 240697184, 259212352, 315915054, 361045776, 388818528, 412623744, 421220072, 481394368, 518424704, 631830108, 722091552, 777637056, 842440144, 962788736, 1263660216, 1444183104, 1555274112, 1684880288, 2527320432, 2888366208, 3369760576, 5054640864, 6739521152, 10109281728, 20218563456]

約数ペア:

[(1, 20218563456), (2, 10109281728), (3, 6739521152), (4, 5054640864), (6, 3369760576), (7, 2888366208), (8, 2527320432), (12, 1684880288), (13, 1555274112), (14, 1444183104), (16, 1263660216), (21, 962788736), (24, 842440144), (26, 777637056), (28, 722091552), (32, 631830108), (39, 518424704), (42, 481394368), (48, 421220072), (49, 412623744), (52, 388818528), (56, 361045776), (64, 315915054), (78, 259212352), (84, 240697184), (91, 222182016), (96, 210610036), (98, 206311872), (104, 194409264), (112, 180522888), (128, 157957527), (147, 137541248), (156, 129606176), (168, 120348592), (182, 111091008), (192, 105305018), (196, 103155936), (208, 97204632), (224, 90261444), (273, 74060672), (294, 68770624), (312, 64803088), (336, 60174296), (364, 55545504), (384, 52652509), (392, 51577968), (416, 48602316), (448, 45130722), (546, 37030336), (588, 34385312), (624, 32401544), (637, 31740288), (672, 30087148), (728, 27772752), (784, 25788984), (832, 24301158), (896, 22565361), (1092, 18515168), (1176, 17192656), (1248, 16200772), (1274, 15870144), (1344, 15043574), (1456, 13886376), (1568, 12894492), (1664, 12150579), (1911, 10580096), (2184, 9257584), (2352, 8596328), (2496, 8100386), (2548, 7935072), (2688, 7521787), (2912, 6943188), (3136, 6447246), (3822, 5290048), (4368, 4628792), (4704, 4298164), (4992, 4050193), (5096, 3967536), (5824, 3471594), (6272, 3223623), (7644, 2645024), (8736, 2314396), (9408, 2149082), (10192, 1983768), (11648, 1735797), (15288, 1322512), (17472, 1157198), (18816, 1074541), (20384, 991884), (30576, 661256), (34944, 578599), (40768, 495942), (61152, 330628), (81536, 247971), (82657, 244608), (122304, 165314)]