20794059097

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{47623}}^1$

素因数の和:47730

約数の個数: 32

約数和(自身を含む): 25907456000

約数和(自身を除く): 5113396903

約数列:

[1, 7, 19, 49, 67, 133, 343, 469, 931, 1273, 3283, 6517, 8911, 22981, 47623, 62377, 333361, 436639, 904837, 2333527, 3190741, 6333859, 16334689, 22335187, 44337013, 60624079, 156346309, 310359091, 424368553, 1094424163, 2970579871, 20794059097]

約数ペア:

[(1, 20794059097), (7, 2970579871), (19, 1094424163), (49, 424368553), (67, 310359091), (133, 156346309), (343, 60624079), (469, 44337013), (931, 22335187), (1273, 16334689), (3283, 6333859), (6517, 3190741), (8911, 2333527), (22981, 904837), (47623, 436639), (62377, 333361)]