20204313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8429}}^1$

素因数の和:8496

約数の個数: 16

約数和(自身を含む): 29134080

約数和(自身を除く): 8929767

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8429, 25287, 143293, 396163, 429879, 1188489, 6734771, 20204313]

約数ペア:

[(1, 20204313), (3, 6734771), (17, 1188489), (47, 429879), (51, 396163), (141, 143293), (799, 25287), (2397, 8429)]