20020485908

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{7735891}}^1$

素因数の和:7736542

約数の個数: 12

約数和(自身を含む): 35090006112

約数和(自身を除く): 15069520204

約数列:

[1, 2, 4, 647, 1294, 2588, 7735891, 15471782, 30943564, 5005121477, 10010242954, 20020485908]

約数ペア:

[(1, 20020485908), (2, 10010242954), (4, 5005121477), (647, 30943564), (1294, 15471782), (2588, 7735891)]