2020392477

素因数分解:

$3^4\times {\mathrm{2269}}^1\times {\mathrm{10993}}^1$

素因数の和:13274

約数の個数: 20

約数和(自身を含む): 3019721980

約数和(自身を除く): 999329503

約数列:

[1, 3, 9, 27, 81, 2269, 6807, 10993, 20421, 32979, 61263, 98937, 183789, 296811, 890433, 24943117, 74829351, 224488053, 673464159, 2020392477]

約数ペア:

[(1, 2020392477), (3, 673464159), (9, 224488053), (27, 74829351), (81, 24943117), (2269, 890433), (6807, 296811), (10993, 183789), (20421, 98937), (32979, 61263)]