20661036118

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{249427}}^1$

素因数の和:250011

約数の個数: 16

約数和(自身を含む): 31427928000

約数和(自身を除く): 10766891882

約数列:

[1, 2, 83, 166, 499, 998, 41417, 82834, 249427, 498854, 20702441, 41404882, 124464073, 248928146, 10330518059, 20661036118]

約数ペア:

[(1, 20661036118), (2, 10330518059), (83, 248928146), (166, 124464073), (499, 41404882), (998, 20702441), (41417, 498854), (82834, 249427)]