20276750864

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4711141}}^1$

素因数の和:4711418

約数の個数: 20

約数和(自身を含む): 39432258540

約数和(自身を除く): 19155507676

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4711141, 9422282, 18844564, 37689128, 75378256, 1267296929, 2534593858, 5069187716, 10138375432, 20276750864]

約数ペア:

[(1, 20276750864), (2, 10138375432), (4, 5069187716), (8, 2534593858), (16, 1267296929), (269, 75378256), (538, 37689128), (1076, 18844564), (2152, 9422282), (4304, 4711141)]