20176211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 22900320

約数和(自身を除く): 2724109

約数列:

[1, 11, 37, 89, 407, 557, 979, 3293, 6127, 20609, 36223, 49573, 226699, 545303, 1834201, 20176211]

約数ペア:

[(1, 20176211), (11, 1834201), (37, 545303), (89, 226699), (407, 49573), (557, 36223), (979, 20609), (3293, 6127)]