20456086

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7417}}^1$

素因数の和:7623

約数の個数: 16

約数和(自身を含む): 35250336

約数和(自身を除く): 14794250

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 7417, 14834, 51919, 103838, 1461149, 2922298, 10228043, 20456086]

約数ペア:

[(1, 20456086), (2, 10228043), (7, 2922298), (14, 1461149), (197, 103838), (394, 51919), (1379, 14834), (2758, 7417)]