20407728096

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10122881}}^1$

素因数の和:10122904

約数の個数: 72

約数和(自身を含む): 66325122864

約数和(自身を除く): 45917394768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10122881, 20245762, 30368643, 40491524, 60737286, 70860167, 80983048, 91105929, 121474572, 141720334, 161966096, 182211858, 212580501, 242949144, 283440668, 323932192, 364423716, 425161002, 485898288, 566881336, 637741503, 728847432, 850322004, 971796576, 1133762672, 1275483006, 1457694864, 1700644008, 2267525344, 2550966012, 2915389728, 3401288016, 5101932024, 6802576032, 10203864048, 20407728096]

約数ペア:

[(1, 20407728096), (2, 10203864048), (3, 6802576032), (4, 5101932024), (6, 3401288016), (7, 2915389728), (8, 2550966012), (9, 2267525344), (12, 1700644008), (14, 1457694864), (16, 1275483006), (18, 1133762672), (21, 971796576), (24, 850322004), (28, 728847432), (32, 637741503), (36, 566881336), (42, 485898288), (48, 425161002), (56, 364423716), (63, 323932192), (72, 283440668), (84, 242949144), (96, 212580501), (112, 182211858), (126, 161966096), (144, 141720334), (168, 121474572), (224, 91105929), (252, 80983048), (288, 70860167), (336, 60737286), (504, 40491524), (672, 30368643), (1008, 20245762), (2016, 10122881)]