20020492808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{424811}}^1$

素因数の和:424997

約数の個数: 32

約数和(自身を含む): 38691876960

約数和(自身を除く): 18671384152

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 5891, 11782, 23564, 47128, 424811, 849622, 1699244, 3398488, 18266873, 36533746, 58199107, 73067492, 116398214, 146134984, 232796428, 465592856, 2502561601, 5005123202, 10010246404, 20020492808]

約数ペア:

[(1, 20020492808), (2, 10010246404), (4, 5005123202), (8, 2502561601), (43, 465592856), (86, 232796428), (137, 146134984), (172, 116398214), (274, 73067492), (344, 58199107), (548, 36533746), (1096, 18266873), (5891, 3398488), (11782, 1699244), (23564, 849622), (47128, 424811)]