20532609

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8741}}^1$

素因数の和:8782

約数の個数: 20

約数和(自身を含む): 31733460

約数和(自身を除く): 11200851

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8741, 26223, 78669, 236007, 253489, 708021, 760467, 2281401, 6844203, 20532609]

約数ペア:

[(1, 20532609), (3, 6844203), (9, 2281401), (27, 760467), (29, 708021), (81, 253489), (87, 236007), (261, 78669), (783, 26223), (2349, 8741)]