20145700809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{726521}}^1$

素因数の和:726622

約数の個数: 32

約数和(自身を含む): 32548185600

約数和(自身を除く): 12402484791

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 9243, 27729, 726521, 2179563, 6538689, 9444773, 19616067, 28334319, 57395159, 85002957, 172185477, 255008871, 516556431, 746137067, 1549669293, 2238411201, 6715233603, 20145700809]

約数ペア:

[(1, 20145700809), (3, 6715233603), (9, 2238411201), (13, 1549669293), (27, 746137067), (39, 516556431), (79, 255008871), (117, 172185477), (237, 85002957), (351, 57395159), (711, 28334319), (1027, 19616067), (2133, 9444773), (3081, 6538689), (9243, 2179563), (27729, 726521)]