20162942821

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{9569503}}^1$

素因数の和:9569560

約数の個数: 12

約数和(自身を含む): 24000316032

約数和(自身を除く): 3837373211

約数列:

[1, 7, 43, 49, 301, 2107, 9569503, 66986521, 411488629, 468905647, 2880420403, 20162942821]

約数ペア:

[(1, 20162942821), (7, 2880420403), (43, 468905647), (49, 411488629), (301, 66986521), (2107, 9569503)]