20912012016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{2767}}^1$

素因数の和:3139

約数の個数: 160

約数和(自身を含む): 62737317888

約数和(自身を除く): 41825305872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 271, 332, 336, 498, 542, 581, 664, 813, 996, 1084, 1162, 1328, 1626, 1743, 1897, 1992, 2168, 2324, 2767, 3252, 3486, 3794, 3984, 4336, 4648, 5534, 5691, 6504, 6972, 7588, 8301, 9296, 11068, 11382, 13008, 13944, 15176, 16602, 19369, 22136, 22493, 22764, 27888, 30352, 33204, 38738, 44272, 44986, 45528, 58107, 66408, 67479, 77476, 89972, 91056, 116214, 132816, 134958, 154952, 157451, 179944, 229661, 232428, 269916, 309904, 314902, 359888, 459322, 464856, 472353, 539832, 629804, 688983, 749857, 918644, 929712, 944706, 1079664, 1259608, 1377966, 1499714, 1607627, 1837288, 1889412, 2249571, 2519216, 2755932, 2999428, 3215254, 3674576, 3778824, 4499142, 4822881, 5248999, 5511864, 5998856, 6430508, 7557648, 8998284, 9645762, 10497998, 11023728, 11997712, 12861016, 15746997, 17996568, 19291524, 20995996, 25722032, 31493994, 35993136, 38583048, 41991992, 62238131, 62987988, 77166096, 83983984, 124476262, 125975976, 186714393, 248952524, 251951952, 373428786, 435666917, 497905048, 746857572, 871333834, 995810096, 1307000751, 1493715144, 1742667668, 2614001502, 2987430288, 3485335336, 5228003004, 6970670672, 10456006008, 20912012016]

約数ペア:

[(1, 20912012016), (2, 10456006008), (3, 6970670672), (4, 5228003004), (6, 3485335336), (7, 2987430288), (8, 2614001502), (12, 1742667668), (14, 1493715144), (16, 1307000751), (21, 995810096), (24, 871333834), (28, 746857572), (42, 497905048), (48, 435666917), (56, 373428786), (83, 251951952), (84, 248952524), (112, 186714393), (166, 125975976), (168, 124476262), (249, 83983984), (271, 77166096), (332, 62987988), (336, 62238131), (498, 41991992), (542, 38583048), (581, 35993136), (664, 31493994), (813, 25722032), (996, 20995996), (1084, 19291524), (1162, 17996568), (1328, 15746997), (1626, 12861016), (1743, 11997712), (1897, 11023728), (1992, 10497998), (2168, 9645762), (2324, 8998284), (2767, 7557648), (3252, 6430508), (3486, 5998856), (3794, 5511864), (3984, 5248999), (4336, 4822881), (4648, 4499142), (5534, 3778824), (5691, 3674576), (6504, 3215254), (6972, 2999428), (7588, 2755932), (8301, 2519216), (9296, 2249571), (11068, 1889412), (11382, 1837288), (13008, 1607627), (13944, 1499714), (15176, 1377966), (16602, 1259608), (19369, 1079664), (22136, 944706), (22493, 929712), (22764, 918644), (27888, 749857), (30352, 688983), (33204, 629804), (38738, 539832), (44272, 472353), (44986, 464856), (45528, 459322), (58107, 359888), (66408, 314902), (67479, 309904), (77476, 269916), (89972, 232428), (91056, 229661), (116214, 179944), (132816, 157451), (134958, 154952)]