20085709519487

素因数分解:

${\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{8629}}^1\times {\mathrm{199751}}^1$

素因数の和:208694

約数の個数: 16

約数和(自身を含む): 20631153607680

約数和(自身を除く): 545444088193

約数列:

[1, 43, 271, 8629, 11653, 199751, 371047, 2338459, 8589293, 54132521, 100553737, 1723651379, 2327698403, 74117009297, 467109523709, 20085709519487]

約数ペア:

[(1, 20085709519487), (43, 467109523709), (271, 74117009297), (8629, 2327698403), (11653, 1723651379), (199751, 100553737), (371047, 54132521), (2338459, 8589293)]