20123562816

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{22381}}^1$

素因数の和:22629

約数の個数: 168

約数和(自身を含む): 66219206144

約数和(自身を除く): 46095643328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 223, 224, 252, 288, 336, 446, 448, 504, 576, 669, 672, 892, 1008, 1338, 1344, 1561, 1784, 2007, 2016, 2676, 3122, 3568, 4014, 4032, 4683, 5352, 6244, 7136, 8028, 9366, 10704, 12488, 14049, 14272, 16056, 18732, 21408, 22381, 24976, 28098, 32112, 37464, 42816, 44762, 49952, 56196, 64224, 67143, 74928, 89524, 99904, 112392, 128448, 134286, 149856, 156667, 179048, 201429, 224784, 268572, 299712, 313334, 358096, 402858, 449568, 470001, 537144, 626668, 716192, 805716, 899136, 940002, 1074288, 1253336, 1410003, 1432384, 1611432, 1880004, 2148576, 2506672, 2820006, 3222864, 3760008, 4297152, 4990963, 5013344, 5640012, 6445728, 7520016, 9981926, 10026688, 11280024, 12891456, 14972889, 15040032, 19963852, 22560048, 29945778, 30080064, 34936741, 39927704, 44918667, 45120096, 59891556, 69873482, 79855408, 89837334, 90240192, 104810223, 119783112, 139746964, 159710816, 179674668, 209620446, 239566224, 279493928, 314430669, 319421632, 359349336, 419240892, 479132448, 558987856, 628861338, 718698672, 838481784, 958264896, 1117975712, 1257722676, 1437397344, 1676963568, 2235951424, 2515445352, 2874794688, 3353927136, 5030890704, 6707854272, 10061781408, 20123562816]

約数ペア:

[(1, 20123562816), (2, 10061781408), (3, 6707854272), (4, 5030890704), (6, 3353927136), (7, 2874794688), (8, 2515445352), (9, 2235951424), (12, 1676963568), (14, 1437397344), (16, 1257722676), (18, 1117975712), (21, 958264896), (24, 838481784), (28, 718698672), (32, 628861338), (36, 558987856), (42, 479132448), (48, 419240892), (56, 359349336), (63, 319421632), (64, 314430669), (72, 279493928), (84, 239566224), (96, 209620446), (112, 179674668), (126, 159710816), (144, 139746964), (168, 119783112), (192, 104810223), (223, 90240192), (224, 89837334), (252, 79855408), (288, 69873482), (336, 59891556), (446, 45120096), (448, 44918667), (504, 39927704), (576, 34936741), (669, 30080064), (672, 29945778), (892, 22560048), (1008, 19963852), (1338, 15040032), (1344, 14972889), (1561, 12891456), (1784, 11280024), (2007, 10026688), (2016, 9981926), (2676, 7520016), (3122, 6445728), (3568, 5640012), (4014, 5013344), (4032, 4990963), (4683, 4297152), (5352, 3760008), (6244, 3222864), (7136, 2820006), (8028, 2506672), (9366, 2148576), (10704, 1880004), (12488, 1611432), (14049, 1432384), (14272, 1410003), (16056, 1253336), (18732, 1074288), (21408, 940002), (22381, 899136), (24976, 805716), (28098, 716192), (32112, 626668), (37464, 537144), (42816, 470001), (44762, 449568), (49952, 402858), (56196, 358096), (64224, 313334), (67143, 299712), (74928, 268572), (89524, 224784), (99904, 201429), (112392, 179048), (128448, 156667), (134286, 149856)]