2020144257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 3159361920

約数和(自身を除く): 1139217663

約数列:

[1, 3, 9, 23, 43, 69, 73, 129, 207, 219, 387, 657, 989, 1679, 2967, 3109, 3139, 5037, 8901, 9327, 9417, 15111, 27981, 28251, 71507, 72197, 133687, 214521, 216591, 226957, 401061, 643563, 649773, 680871, 1203183, 2042613, 3074801, 5220011, 9224403, 9759151, 15660033, 27673209, 29277453, 46980099, 87832359, 224460473, 673381419, 2020144257]

約数ペア:

[(1, 2020144257), (3, 673381419), (9, 224460473), (23, 87832359), (43, 46980099), (69, 29277453), (73, 27673209), (129, 15660033), (207, 9759151), (219, 9224403), (387, 5220011), (657, 3074801), (989, 2042613), (1679, 1203183), (2967, 680871), (3109, 649773), (3139, 643563), (5037, 401061), (8901, 226957), (9327, 216591), (9417, 214521), (15111, 133687), (27981, 72197), (28251, 71507)]