20804910742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135096823}}^1$

素因数の和:135096843

約数の個数: 16

約数和(自身を含む): 38907885312

約数和(自身を除く): 18102974570

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135096823, 270193646, 945677761, 1486065053, 1891355522, 2972130106, 10402455371, 20804910742]

約数ペア:

[(1, 20804910742), (2, 10402455371), (7, 2972130106), (11, 1891355522), (14, 1486065053), (22, 945677761), (77, 270193646), (154, 135096823)]