20768231808

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{49939}}^1$

素因数の和:49997

約数の個数: 144

約数和(自身を含む): 63074969100

約数和(自身を除く): 42306737292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 361, 384, 456, 576, 608, 684, 722, 912, 1083, 1152, 1216, 1368, 1444, 1824, 2166, 2432, 2736, 2888, 3249, 3648, 4332, 5472, 5776, 6498, 7296, 8664, 10944, 11552, 12996, 17328, 21888, 23104, 25992, 34656, 46208, 49939, 51984, 69312, 99878, 103968, 138624, 149817, 199756, 207936, 299634, 399512, 415872, 449451, 599268, 799024, 898902, 948841, 1198536, 1598048, 1797804, 1897682, 2397072, 2846523, 3196096, 3595608, 3795364, 4794144, 5693046, 6392192, 7191216, 7590728, 8539569, 9588288, 11386092, 14382432, 15181456, 17079138, 18027979, 19176576, 22772184, 28764864, 30362912, 34158276, 36055958, 45544368, 54083937, 57529728, 60725824, 68316552, 72111916, 91088736, 108167874, 121451648, 136633104, 144223832, 162251811, 182177472, 216335748, 273266208, 288447664, 324503622, 364354944, 432671496, 546532416, 576895328, 649007244, 865342992, 1093064832, 1153790656, 1298014488, 1730685984, 2307581312, 2596028976, 3461371968, 5192057952, 6922743936, 10384115904, 20768231808]

約数ペア:

[(1, 20768231808), (2, 10384115904), (3, 6922743936), (4, 5192057952), (6, 3461371968), (8, 2596028976), (9, 2307581312), (12, 1730685984), (16, 1298014488), (18, 1153790656), (19, 1093064832), (24, 865342992), (32, 649007244), (36, 576895328), (38, 546532416), (48, 432671496), (57, 364354944), (64, 324503622), (72, 288447664), (76, 273266208), (96, 216335748), (114, 182177472), (128, 162251811), (144, 144223832), (152, 136633104), (171, 121451648), (192, 108167874), (228, 91088736), (288, 72111916), (304, 68316552), (342, 60725824), (361, 57529728), (384, 54083937), (456, 45544368), (576, 36055958), (608, 34158276), (684, 30362912), (722, 28764864), (912, 22772184), (1083, 19176576), (1152, 18027979), (1216, 17079138), (1368, 15181456), (1444, 14382432), (1824, 11386092), (2166, 9588288), (2432, 8539569), (2736, 7590728), (2888, 7191216), (3249, 6392192), (3648, 5693046), (4332, 4794144), (5472, 3795364), (5776, 3595608), (6498, 3196096), (7296, 2846523), (8664, 2397072), (10944, 1897682), (11552, 1797804), (12996, 1598048), (17328, 1198536), (21888, 948841), (23104, 898902), (25992, 799024), (34656, 599268), (46208, 449451), (49939, 415872), (51984, 399512), (69312, 299634), (99878, 207936), (103968, 199756), (138624, 149817)]