20798634051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{38839}}^1$

素因数の和:39080

約数の個数: 48

約数和(自身を含む): 33930624000

約数和(自身を除く): 13131989949

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 199, 207, 299, 597, 897, 1791, 2587, 2691, 4577, 7761, 13731, 23283, 38839, 41193, 59501, 116517, 178503, 349551, 504907, 535509, 893297, 1514721, 2679891, 4544163, 7728961, 8039673, 11612861, 23186883, 34838583, 69560649, 100476493, 104515749, 177766103, 301429479, 533298309, 904288437, 1599894927, 2310959339, 6932878017, 20798634051]

約数ペア:

[(1, 20798634051), (3, 6932878017), (9, 2310959339), (13, 1599894927), (23, 904288437), (39, 533298309), (69, 301429479), (117, 177766103), (199, 104515749), (207, 100476493), (299, 69560649), (597, 34838583), (897, 23186883), (1791, 11612861), (2587, 8039673), (2691, 7728961), (4577, 4544163), (7761, 2679891), (13731, 1514721), (23283, 893297), (38839, 535509), (41193, 504907), (59501, 349551), (116517, 178503)]