20799219

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11933}}^1$

素因数の和:12026

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11279373

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11933, 35799, 83531, 250593, 990439, 2971317, 6933073, 20799219]

約数ペア:

[(1, 20799219), (3, 6933073), (7, 2971317), (21, 990439), (83, 250593), (249, 83531), (581, 35799), (1743, 11933)]