16420754

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27277}}^1$

素因数の和:27329

約数の個数: 16

約数和(自身を含む): 28805568

約数和(自身を除く): 12384814

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 27277, 54554, 190939, 381878, 1172911, 2345822, 8210377, 16420754]

約数ペア:

[(1, 16420754), (2, 8210377), (7, 2345822), (14, 1172911), (43, 381878), (86, 190939), (301, 54554), (602, 27277)]