20192451209

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{490001}}^1$

素因数の和:490073

約数の個数: 18

約数和(自身を含む): 24327129294

約数和(自身を除く): 4134678085

約数列:

[1, 7, 29, 49, 203, 841, 1421, 5887, 41209, 490001, 3430007, 14210029, 24010049, 99470203, 412090841, 696291421, 2884635887, 20192451209]

約数ペア:

[(1, 20192451209), (7, 2884635887), (29, 696291421), (49, 412090841), (203, 99470203), (841, 24010049), (1421, 14210029), (5887, 3430007), (41209, 490001)]