20123006958

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{376793}}^1$

素因数の和:376870

約数の個数: 64

約数和(自身を含む): 47747335680

約数和(自身を除く): 27624328722

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 621, 774, 989, 1161, 1242, 1978, 2322, 2967, 5934, 8901, 17802, 26703, 53406, 376793, 753586, 1130379, 2260758, 3391137, 6782274, 8666239, 10173411, 16202099, 17332478, 20346822, 25998717, 32404198, 48606297, 51997434, 77996151, 97212594, 145818891, 155992302, 233988453, 291637782, 372648277, 437456673, 467976906, 745296554, 874913346, 1117944831, 2235889662, 3353834493, 6707668986, 10061503479, 20123006958]

約数ペア:

[(1, 20123006958), (2, 10061503479), (3, 6707668986), (6, 3353834493), (9, 2235889662), (18, 1117944831), (23, 874913346), (27, 745296554), (43, 467976906), (46, 437456673), (54, 372648277), (69, 291637782), (86, 233988453), (129, 155992302), (138, 145818891), (207, 97212594), (258, 77996151), (387, 51997434), (414, 48606297), (621, 32404198), (774, 25998717), (989, 20346822), (1161, 17332478), (1242, 16202099), (1978, 10173411), (2322, 8666239), (2967, 6782274), (5934, 3391137), (8901, 2260758), (17802, 1130379), (26703, 753586), (53406, 376793)]