20512894608

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{3677}}^1$

素因数の和:5749

約数の個数: 120

約数和(自身を含む): 60475147200

約数和(自身を除く): 39962252592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2039, 2736, 3677, 4078, 6117, 7354, 8156, 11031, 12234, 14708, 16312, 18351, 22062, 24468, 29416, 32624, 33093, 36702, 38741, 44124, 48936, 58832, 66186, 69863, 73404, 77482, 88248, 97872, 116223, 132372, 139726, 146808, 154964, 176496, 209589, 232446, 264744, 279452, 293616, 309928, 348669, 419178, 464892, 529488, 558904, 619856, 628767, 697338, 838356, 929784, 1117808, 1257534, 1394676, 1676712, 1859568, 2515068, 2789352, 3353424, 5030136, 5578704, 7497403, 10060272, 14994806, 22492209, 29989612, 44984418, 59979224, 67476627, 89968836, 119958448, 134953254, 142450657, 179937672, 269906508, 284901314, 359875344, 427351971, 539813016, 569802628, 854703942, 1079626032, 1139605256, 1282055913, 1709407884, 2279210512, 2564111826, 3418815768, 5128223652, 6837631536, 10256447304, 20512894608]

約数ペア:

[(1, 20512894608), (2, 10256447304), (3, 6837631536), (4, 5128223652), (6, 3418815768), (8, 2564111826), (9, 2279210512), (12, 1709407884), (16, 1282055913), (18, 1139605256), (19, 1079626032), (24, 854703942), (36, 569802628), (38, 539813016), (48, 427351971), (57, 359875344), (72, 284901314), (76, 269906508), (114, 179937672), (144, 142450657), (152, 134953254), (171, 119958448), (228, 89968836), (304, 67476627), (342, 59979224), (456, 44984418), (684, 29989612), (912, 22492209), (1368, 14994806), (2039, 10060272), (2736, 7497403), (3677, 5578704), (4078, 5030136), (6117, 3353424), (7354, 2789352), (8156, 2515068), (11031, 1859568), (12234, 1676712), (14708, 1394676), (16312, 1257534), (18351, 1117808), (22062, 929784), (24468, 838356), (29416, 697338), (32624, 628767), (33093, 619856), (36702, 558904), (38741, 529488), (44124, 464892), (48936, 419178), (58832, 348669), (66186, 309928), (69863, 293616), (73404, 279452), (77482, 264744), (88248, 232446), (97872, 209589), (116223, 176496), (132372, 154964), (139726, 146808)]