20201006170

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4381997}}^1$

素因数の和:4382465

約数の個数: 16

約数和(自身を含む): 36440695368

約数和(自身を除く): 16239689198

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 4381997, 8763994, 21909985, 43819970, 2020100617, 4040201234, 10100503085, 20201006170]

約数ペア:

[(1, 20201006170), (2, 10100503085), (5, 4040201234), (10, 2020100617), (461, 43819970), (922, 21909985), (2305, 8763994), (4610, 4381997)]