20343081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16661}}^1$

素因数の和:16712

約数の個数: 16

約数和(自身を含む): 30391488

約数和(自身を除く): 10048407

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16661, 49983, 183271, 549813, 616457, 1849371, 6781027, 20343081]

約数ペア:

[(1, 20343081), (3, 6781027), (11, 1849371), (33, 616457), (37, 549813), (111, 183271), (407, 49983), (1221, 16661)]