20815811414

素因数分解:

$2^1\times {\mathrm{613}}^1\times {\mathrm{16978639}}^1$

素因数の和:16979254

約数の個数: 8

約数和(自身を含む): 31274654880

約数和(自身を除く): 10458843466

約数列:

[1, 2, 613, 1226, 16978639, 33957278, 10407905707, 20815811414]

約数ペア:

[(1, 20815811414), (2, 10407905707), (613, 33957278), (1226, 16978639)]