20246949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44111}}^1$

素因数の和:44137

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 11513691

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44111, 132333, 396999, 749887, 1190997, 2249661, 6748983, 20246949]

約数ペア:

[(1, 20246949), (3, 6748983), (9, 2249661), (17, 1190997), (27, 749887), (51, 396999), (153, 132333), (459, 44111)]