20254293

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4903}}^1$

素因数の和:4935

約数の個数: 24

約数和(自身を含む): 32131008

約数和(自身を除く): 11876715

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4903, 14709, 44127, 83351, 132381, 250053, 397143, 750159, 1191429, 2250477, 6751431, 20254293]

約数ペア:

[(1, 20254293), (3, 6751431), (9, 2250477), (17, 1191429), (27, 750159), (51, 397143), (81, 250053), (153, 132381), (243, 83351), (459, 44127), (1377, 14709), (4131, 4903)]