20368017

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 30925440

約数和(自身を除く): 10557423

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1061, 2133, 3183, 6399, 9549, 19197, 28647, 83819, 85941, 251457, 257823, 754371, 2263113, 6789339, 20368017]

約数ペア:

[(1, 20368017), (3, 6789339), (9, 2263113), (27, 754371), (79, 257823), (81, 251457), (237, 85941), (243, 83819), (711, 28647), (1061, 19197), (2133, 9549), (3183, 6399)]