20738228224

素因数分解:

$2^{14}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 51672248320

約数和(自身を除く): 30934020096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 307, 434, 448, 496, 512, 532, 589, 608, 614, 868, 896, 992, 1024, 1064, 1178, 1216, 1228, 1736, 1792, 1984, 2048, 2128, 2149, 2356, 2432, 2456, 3472, 3584, 3968, 4096, 4123, 4256, 4298, 4712, 4864, 4912, 5833, 6944, 7168, 7936, 8192, 8246, 8512, 8596, 9424, 9517, 9728, 9824, 11666, 13888, 14336, 15872, 16384, 16492, 17024, 17192, 18848, 19034, 19456, 19648, 23332, 27776, 28672, 31744, 32984, 34048, 34384, 37696, 38068, 38912, 39296, 40831, 46664, 55552, 57344, 63488, 65968, 66619, 68096, 68768, 75392, 76136, 77824, 78592, 81662, 93328, 111104, 114688, 126976, 131936, 133238, 136192, 137536, 150784, 152272, 155648, 157184, 163324, 180823, 186656, 222208, 253952, 263872, 266476, 272384, 275072, 301568, 304544, 311296, 314368, 326648, 361646, 373312, 444416, 507904, 527744, 532952, 544768, 550144, 603136, 609088, 628736, 653296, 723292, 746624, 888832, 1055488, 1065904, 1089536, 1100288, 1206272, 1218176, 1257472, 1265761, 1306592, 1446584, 1493248, 1777664, 2110976, 2131808, 2179072, 2200576, 2412544, 2436352, 2514944, 2531522, 2613184, 2893168, 2986496, 3555328, 4221952, 4263616, 4401152, 4825088, 4872704, 5029888, 5063044, 5226368, 5786336, 5972992, 8443904, 8527232, 8802304, 9650176, 9745408, 10126088, 10452736, 11572672, 11945984, 16887808, 17054464, 17604608, 19490816, 20252176, 20905472, 23145344, 23891968, 33775616, 34108928, 35209216, 38981632, 40504352, 41810944, 46290688, 47783936, 67551232, 68217856, 77963264, 81008704, 83621888, 92581376, 95567872, 136435712, 155926528, 162017408, 167243776, 185162752, 272871424, 324034816, 334487552, 370325504, 545742848, 648069632, 668975104, 740651008, 1091485696, 1296139264, 1481302016, 2592278528, 2962604032, 5184557056, 10369114112, 20738228224]

約数ペア:

[(1, 20738228224), (2, 10369114112), (4, 5184557056), (7, 2962604032), (8, 2592278528), (14, 1481302016), (16, 1296139264), (19, 1091485696), (28, 740651008), (31, 668975104), (32, 648069632), (38, 545742848), (56, 370325504), (62, 334487552), (64, 324034816), (76, 272871424), (112, 185162752), (124, 167243776), (128, 162017408), (133, 155926528), (152, 136435712), (217, 95567872), (224, 92581376), (248, 83621888), (256, 81008704), (266, 77963264), (304, 68217856), (307, 67551232), (434, 47783936), (448, 46290688), (496, 41810944), (512, 40504352), (532, 38981632), (589, 35209216), (608, 34108928), (614, 33775616), (868, 23891968), (896, 23145344), (992, 20905472), (1024, 20252176), (1064, 19490816), (1178, 17604608), (1216, 17054464), (1228, 16887808), (1736, 11945984), (1792, 11572672), (1984, 10452736), (2048, 10126088), (2128, 9745408), (2149, 9650176), (2356, 8802304), (2432, 8527232), (2456, 8443904), (3472, 5972992), (3584, 5786336), (3968, 5226368), (4096, 5063044), (4123, 5029888), (4256, 4872704), (4298, 4825088), (4712, 4401152), (4864, 4263616), (4912, 4221952), (5833, 3555328), (6944, 2986496), (7168, 2893168), (7936, 2613184), (8192, 2531522), (8246, 2514944), (8512, 2436352), (8596, 2412544), (9424, 2200576), (9517, 2179072), (9728, 2131808), (9824, 2110976), (11666, 1777664), (13888, 1493248), (14336, 1446584), (15872, 1306592), (16384, 1265761), (16492, 1257472), (17024, 1218176), (17192, 1206272), (18848, 1100288), (19034, 1089536), (19456, 1065904), (19648, 1055488), (23332, 888832), (27776, 746624), (28672, 723292), (31744, 653296), (32984, 628736), (34048, 609088), (34384, 603136), (37696, 550144), (38068, 544768), (38912, 532952), (39296, 527744), (40831, 507904), (46664, 444416), (55552, 373312), (57344, 361646), (63488, 326648), (65968, 314368), (66619, 311296), (68096, 304544), (68768, 301568), (75392, 275072), (76136, 272384), (77824, 266476), (78592, 263872), (81662, 253952), (93328, 222208), (111104, 186656), (114688, 180823), (126976, 163324), (131936, 157184), (133238, 155648), (136192, 152272), (137536, 150784)]