20171136488

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{4431269}}^1$

素因数の和:4431844

約数の個数: 16

約数和(自身を含む): 37887358500

約数和(自身を除く): 17716222012

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4552, 4431269, 8862538, 17725076, 35450152, 2521392061, 5042784122, 10085568244, 20171136488]

約数ペア:

[(1, 20171136488), (2, 10085568244), (4, 5042784122), (8, 2521392061), (569, 35450152), (1138, 17725076), (2276, 8862538), (4552, 4431269)]