20322027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{881}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 32196528

約数和(自身を除く): 11874501

約数列:

[1, 3, 9, 11, 33, 99, 233, 699, 881, 2097, 2563, 2643, 7689, 7929, 9691, 23067, 29073, 87219, 205273, 615819, 1847457, 2258003, 6774009, 20322027]

約数ペア:

[(1, 20322027), (3, 6774009), (9, 2258003), (11, 1847457), (33, 615819), (99, 205273), (233, 87219), (699, 29073), (881, 23067), (2097, 9691), (2563, 7929), (2643, 7689)]