20219268531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2134861}}^1$

素因数の和:2134923

約数の個数: 32

約数和(自身を含む): 34431054336

約数和(自身を除く): 14211785805

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 2134861, 6404583, 14944027, 23483471, 44832081, 70450413, 87529301, 164384297, 262587903, 493152891, 612705107, 962822311, 1838115321, 2888466933, 6739756177, 20219268531]

約数ペア:

[(1, 20219268531), (3, 6739756177), (7, 2888466933), (11, 1838115321), (21, 962822311), (33, 612705107), (41, 493152891), (77, 262587903), (123, 164384297), (231, 87529301), (287, 70450413), (451, 44832081), (861, 23483471), (1353, 14944027), (3157, 6404583), (9471, 2134861)]