20611293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1459}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 29223360

約数和(自身を除く): 8612067

約数列:

[1, 3, 17, 51, 277, 831, 1459, 4377, 4709, 14127, 24803, 74409, 404143, 1212429, 6870431, 20611293]

約数ペア:

[(1, 20611293), (3, 6870431), (17, 1212429), (51, 404143), (277, 74409), (831, 24803), (1459, 14127), (4377, 4709)]