20335059

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 30869280

約数和(自身を除く): 10534221

約数列:

[1, 3, 9, 23, 69, 193, 207, 509, 579, 1527, 1737, 4439, 4581, 11707, 13317, 35121, 39951, 98237, 105363, 294711, 884133, 2259451, 6778353, 20335059]

約数ペア:

[(1, 20335059), (3, 6778353), (9, 2259451), (23, 884133), (69, 294711), (193, 105363), (207, 98237), (509, 39951), (579, 35121), (1527, 13317), (1737, 11707), (4439, 4581)]