20968637184

素因数分解:

$2^8\times 3^5\times {\mathrm{11}}^1\times {\mathrm{30643}}^1$

素因数の和:30685

約数の個数: 216

約数和(自身を含む): 68398878912

約数和(自身を除く): 47430241728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 256, 264, 288, 297, 324, 352, 384, 396, 432, 486, 528, 576, 594, 648, 704, 768, 792, 864, 891, 972, 1056, 1152, 1188, 1296, 1408, 1584, 1728, 1782, 1944, 2112, 2304, 2376, 2592, 2673, 2816, 3168, 3456, 3564, 3888, 4224, 4752, 5184, 5346, 6336, 6912, 7128, 7776, 8448, 9504, 10368, 10692, 12672, 14256, 15552, 19008, 20736, 21384, 25344, 28512, 30643, 31104, 38016, 42768, 57024, 61286, 62208, 76032, 85536, 91929, 114048, 122572, 171072, 183858, 228096, 245144, 275787, 337073, 342144, 367716, 490288, 551574, 674146, 684288, 735432, 827361, 980576, 1011219, 1103148, 1348292, 1470864, 1654722, 1961152, 2022438, 2206296, 2482083, 2696584, 2941728, 3033657, 3309444, 3922304, 4044876, 4412592, 4964166, 5393168, 5883456, 6067314, 6618888, 7446249, 7844608, 8089752, 8825184, 9100971, 9928332, 10786336, 11766912, 12134628, 13237776, 14892498, 16179504, 17650368, 18201942, 19856664, 21572672, 23533824, 24269256, 26475552, 27302913, 29784996, 32359008, 35300736, 36403884, 39713328, 43145344, 48538512, 52951104, 54605826, 59569992, 64718016, 70601472, 72807768, 79426656, 81908739, 86290688, 97077024, 105902208, 109211652, 119139984, 129436032, 145615536, 158853312, 163817478, 194154048, 211804416, 218423304, 238279968, 258872064, 291231072, 317706624, 327634956, 388308096, 436846608, 476559936, 582462144, 635413248, 655269912, 776616192, 873693216, 953119872, 1164924288, 1310539824, 1747386432, 1906239744, 2329848576, 2621079648, 3494772864, 5242159296, 6989545728, 10484318592, 20968637184]

約数ペア:

[(1, 20968637184), (2, 10484318592), (3, 6989545728), (4, 5242159296), (6, 3494772864), (8, 2621079648), (9, 2329848576), (11, 1906239744), (12, 1747386432), (16, 1310539824), (18, 1164924288), (22, 953119872), (24, 873693216), (27, 776616192), (32, 655269912), (33, 635413248), (36, 582462144), (44, 476559936), (48, 436846608), (54, 388308096), (64, 327634956), (66, 317706624), (72, 291231072), (81, 258872064), (88, 238279968), (96, 218423304), (99, 211804416), (108, 194154048), (128, 163817478), (132, 158853312), (144, 145615536), (162, 129436032), (176, 119139984), (192, 109211652), (198, 105902208), (216, 97077024), (243, 86290688), (256, 81908739), (264, 79426656), (288, 72807768), (297, 70601472), (324, 64718016), (352, 59569992), (384, 54605826), (396, 52951104), (432, 48538512), (486, 43145344), (528, 39713328), (576, 36403884), (594, 35300736), (648, 32359008), (704, 29784996), (768, 27302913), (792, 26475552), (864, 24269256), (891, 23533824), (972, 21572672), (1056, 19856664), (1152, 18201942), (1188, 17650368), (1296, 16179504), (1408, 14892498), (1584, 13237776), (1728, 12134628), (1782, 11766912), (1944, 10786336), (2112, 9928332), (2304, 9100971), (2376, 8825184), (2592, 8089752), (2673, 7844608), (2816, 7446249), (3168, 6618888), (3456, 6067314), (3564, 5883456), (3888, 5393168), (4224, 4964166), (4752, 4412592), (5184, 4044876), (5346, 3922304), (6336, 3309444), (6912, 3033657), (7128, 2941728), (7776, 2696584), (8448, 2482083), (9504, 2206296), (10368, 2022438), (10692, 1961152), (12672, 1654722), (14256, 1470864), (15552, 1348292), (19008, 1103148), (20736, 1011219), (21384, 980576), (25344, 827361), (28512, 735432), (30643, 684288), (31104, 674146), (38016, 551574), (42768, 490288), (57024, 367716), (61286, 342144), (62208, 337073), (76032, 275787), (85536, 245144), (91929, 228096), (114048, 183858), (122572, 171072)]