20145802054

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2751407}}^1$

素因数の和:2751939

約数の個数: 16

約数和(自身を含む): 34601707008

約数和(自身を除く): 14455904954

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 2751407, 5502814, 19259849, 38519698, 1438985861, 2877971722, 10072901027, 20145802054]

約数ペア:

[(1, 20145802054), (2, 10072901027), (7, 2877971722), (14, 1438985861), (523, 38519698), (1046, 19259849), (3661, 5502814), (7322, 2751407)]