20595051

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 31892640

約数和(自身を除く): 11297589

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 2689, 7659, 8067, 24201, 61847, 99493, 185541, 298479, 556623, 895437, 2288339, 6865017, 20595051]

約数ペア:

[(1, 20595051), (3, 6865017), (9, 2288339), (23, 895437), (37, 556623), (69, 298479), (111, 185541), (207, 99493), (333, 61847), (851, 24201), (2553, 8067), (2689, 7659)]