20301458

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 30910464

約数和(自身を除く): 10609006

約数列:

[1, 2, 127, 254, 257, 311, 514, 622, 32639, 39497, 65278, 78994, 79927, 159854, 10150729, 20301458]

約数ペア:

[(1, 20301458), (2, 10150729), (127, 159854), (254, 79927), (257, 78994), (311, 65278), (514, 39497), (622, 32639)]