20005029

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 32592000

約数和(自身を除く): 12586971

約数列:

[1, 3, 9, 11, 27, 33, 99, 193, 297, 349, 579, 1047, 1737, 2123, 3141, 3839, 5211, 6369, 9423, 11517, 19107, 34551, 57321, 67357, 103653, 202071, 606213, 740927, 1818639, 2222781, 6668343, 20005029]

約数ペア:

[(1, 20005029), (3, 6668343), (9, 2222781), (11, 1818639), (27, 740927), (33, 606213), (99, 202071), (193, 103653), (297, 67357), (349, 57321), (579, 34551), (1047, 19107), (1737, 11517), (2123, 9423), (3141, 6369), (3839, 5211)]