20733801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16981}}^1$

素因数の和:17032

約数の個数: 16

約数和(自身を含む): 30975168

約数和(自身を除く): 10241367

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16981, 50943, 186791, 560373, 628297, 1884891, 6911267, 20733801]

約数ペア:

[(1, 20733801), (3, 6911267), (11, 1884891), (33, 628297), (37, 560373), (111, 186791), (407, 50943), (1221, 16981)]