20154344852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{70966003}}^1$

素因数の和:70966078

約数の個数: 12

約数和(自身を含む): 35766866016

約数和(自身を除く): 15612521164

約数列:

[1, 2, 4, 71, 142, 284, 70966003, 141932006, 283864012, 5038586213, 10077172426, 20154344852]

約数ペア:

[(1, 20154344852), (2, 10077172426), (4, 5038586213), (71, 283864012), (142, 141932006), (284, 70966003)]