20199609368

素因数分解:

$2^3\times {\mathrm{208553}}^1\times {\mathrm{12107}}^1$

素因数の和:220666

約数の個数: 16

約数和(自身を含む): 37877577480

約数和(自身を除く): 17677968112

約数列:

[1, 2, 4, 8, 12107, 24214, 48428, 96856, 208553, 417106, 834212, 1668424, 2524951171, 5049902342, 10099804684, 20199609368]

約数ペア:

[(1, 20199609368), (2, 10099804684), (4, 5049902342), (8, 2524951171), (12107, 1668424), (24214, 834212), (48428, 417106), (96856, 208553)]