20168093410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4790521}}^1$

素因数の和:4790949

約数の個数: 16

約数和(自身を含む): 36388805112

約数和(自身を除く): 16220711702

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4790521, 9581042, 23952605, 47905210, 2016809341, 4033618682, 10084046705, 20168093410]

約数ペア:

[(1, 20168093410), (2, 10084046705), (5, 4033618682), (10, 2016809341), (421, 47905210), (842, 23952605), (2105, 9581042), (4210, 4790521)]