20004037208

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19689013}}^1$

素因数の和:19689146

約数の個数: 16

約数和(自身を含む): 37802906880

約数和(自身を除く): 17798869672

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19689013, 39378026, 78756052, 157512104, 2500504651, 5001009302, 10002018604, 20004037208]

約数ペア:

[(1, 20004037208), (2, 10002018604), (4, 5001009302), (8, 2500504651), (127, 157512104), (254, 78756052), (508, 39378026), (1016, 19689013)]