20685034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 12135446

約数列:

[1, 2, 19, 38, 223, 446, 2441, 4237, 4882, 8474, 46379, 92758, 544343, 1088686, 10342517, 20685034]

約数ペア:

[(1, 20685034), (2, 10342517), (19, 1088686), (38, 544343), (223, 92758), (446, 46379), (2441, 8474), (4237, 4882)]