20805957634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135103621}}^1$

素因数の和:135103641

約数の個数: 16

約数和(自身を含む): 38909843136

約数和(自身を除く): 18103885502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135103621, 270207242, 945725347, 1486139831, 1891450694, 2972279662, 10402978817, 20805957634]

約数ペア:

[(1, 20805957634), (2, 10402978817), (7, 2972279662), (11, 1891450694), (14, 1486139831), (22, 945725347), (77, 270207242), (154, 135103621)]