20041235

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 24923136

約数和(自身を除く): 4881901

約数列:

[1, 5, 37, 127, 185, 635, 853, 4265, 4699, 23495, 31561, 108331, 157805, 541655, 4008247, 20041235]

約数ペア:

[(1, 20041235), (5, 4008247), (37, 541655), (127, 157805), (185, 108331), (635, 31561), (853, 23495), (4265, 4699)]