20198680832

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 47924817696

約数和(自身を除く): 27726136864

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 41, 44, 64, 68, 82, 88, 128, 136, 164, 176, 187, 251, 256, 272, 328, 352, 374, 451, 502, 544, 656, 697, 704, 748, 902, 1004, 1088, 1312, 1394, 1408, 1496, 1681, 1804, 2008, 2176, 2624, 2761, 2788, 2816, 2992, 3362, 3608, 4016, 4267, 4352, 5248, 5522, 5576, 5984, 6724, 7216, 7667, 8032, 8534, 10291, 10496, 11044, 11152, 11968, 13448, 14432, 15334, 16064, 17068, 18491, 20582, 22088, 22304, 23936, 26896, 28577, 28864, 30668, 32128, 34136, 36982, 41164, 44176, 44608, 46937, 47872, 53792, 57154, 57728, 61336, 64256, 68272, 73964, 82328, 88352, 89216, 93874, 107584, 113201, 114308, 115456, 122672, 136544, 147928, 164656, 174947, 176704, 178432, 187748, 215168, 226402, 228616, 245344, 273088, 295856, 314347, 329312, 349894, 353408, 375496, 421931, 430336, 452804, 457232, 490688, 546176, 591712, 628694, 658624, 699788, 706816, 750992, 843862, 905608, 914464, 981376, 1092352, 1183424, 1257388, 1317248, 1399576, 1501984, 1687724, 1811216, 1828928, 1924417, 1962752, 2366848, 2514776, 2634496, 2799152, 3003968, 3375448, 3622432, 3657856, 3848834, 4641241, 4733696, 5029552, 5598304, 6007936, 6750896, 7172827, 7244864, 7315712, 7697668, 9282482, 10059104, 11196608, 12015872, 13501792, 14345654, 14489728, 15395336, 18564964, 20118208, 22393216, 27003584, 28691308, 28979456, 30790672, 37129928, 40236416, 44786432, 54007168, 57382616, 61581344, 74259856, 78901097, 80472832, 108014336, 114765232, 123162688, 148519712, 157802194, 229530464, 246325376, 297039424, 315604388, 459060928, 492650752, 594078848, 631208776, 918121856, 1188157696, 1262417552, 1836243712, 2524835104, 5049670208, 10099340416, 20198680832]

約数ペア:

[(1, 20198680832), (2, 10099340416), (4, 5049670208), (8, 2524835104), (11, 1836243712), (16, 1262417552), (17, 1188157696), (22, 918121856), (32, 631208776), (34, 594078848), (41, 492650752), (44, 459060928), (64, 315604388), (68, 297039424), (82, 246325376), (88, 229530464), (128, 157802194), (136, 148519712), (164, 123162688), (176, 114765232), (187, 108014336), (251, 80472832), (256, 78901097), (272, 74259856), (328, 61581344), (352, 57382616), (374, 54007168), (451, 44786432), (502, 40236416), (544, 37129928), (656, 30790672), (697, 28979456), (704, 28691308), (748, 27003584), (902, 22393216), (1004, 20118208), (1088, 18564964), (1312, 15395336), (1394, 14489728), (1408, 14345654), (1496, 13501792), (1681, 12015872), (1804, 11196608), (2008, 10059104), (2176, 9282482), (2624, 7697668), (2761, 7315712), (2788, 7244864), (2816, 7172827), (2992, 6750896), (3362, 6007936), (3608, 5598304), (4016, 5029552), (4267, 4733696), (4352, 4641241), (5248, 3848834), (5522, 3657856), (5576, 3622432), (5984, 3375448), (6724, 3003968), (7216, 2799152), (7667, 2634496), (8032, 2514776), (8534, 2366848), (10291, 1962752), (10496, 1924417), (11044, 1828928), (11152, 1811216), (11968, 1687724), (13448, 1501984), (14432, 1399576), (15334, 1317248), (16064, 1257388), (17068, 1183424), (18491, 1092352), (20582, 981376), (22088, 914464), (22304, 905608), (23936, 843862), (26896, 750992), (28577, 706816), (28864, 699788), (30668, 658624), (32128, 628694), (34136, 591712), (36982, 546176), (41164, 490688), (44176, 457232), (44608, 452804), (46937, 430336), (47872, 421931), (53792, 375496), (57154, 353408), (57728, 349894), (61336, 329312), (64256, 314347), (68272, 295856), (73964, 273088), (82328, 245344), (88352, 228616), (89216, 226402), (93874, 215168), (107584, 187748), (113201, 178432), (114308, 176704), (115456, 174947), (122672, 164656), (136544, 147928)]