20163544670

素因数分解:

$2^1\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{794153}}^1$

素因数の和:796699

約数の個数: 16

約数和(自身を含む): 36308720880

約数和(自身を除く): 16145176210

約数列:

[1, 2, 5, 10, 2539, 5078, 12695, 25390, 794153, 1588306, 3970765, 7941530, 2016354467, 4032708934, 10081772335, 20163544670]

約数ペア:

[(1, 20163544670), (2, 10081772335), (5, 4032708934), (10, 2016354467), (2539, 7941530), (5078, 3970765), (12695, 1588306), (25390, 794153)]