20198020415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{6947}}^1\times {\mathrm{13523}}^1$

素因数の和:20518

約数の個数: 16

約数和(自身を含む): 24806694528

約数和(自身を除く): 4608674113

約数列:

[1, 5, 43, 215, 6947, 13523, 34735, 67615, 298721, 581489, 1493605, 2907445, 93944281, 469721405, 4039604083, 20198020415]

約数ペア:

[(1, 20198020415), (5, 4039604083), (43, 469721405), (215, 93944281), (6947, 2907445), (13523, 1493605), (34735, 581489), (67615, 298721)]