20590443

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1336

約数の個数: 20

約数和(自身を含む): 30918888

約数和(自身を除く): 10328445

約数列:

[1, 3, 9, 27, 81, 233, 699, 1091, 2097, 3273, 6291, 9819, 18873, 29457, 88371, 254203, 762609, 2287827, 6863481, 20590443]

約数ペア:

[(1, 20590443), (3, 6863481), (9, 2287827), (27, 762609), (81, 254203), (233, 88371), (699, 29457), (1091, 18873), (2097, 9819), (3273, 6291)]