20601859

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 22632192

約数和(自身を除く): 2030333

約数列:

[1, 23, 37, 43, 563, 851, 989, 1591, 12949, 20831, 24209, 36593, 479113, 556807, 895733, 20601859]

約数ペア:

[(1, 20601859), (23, 895733), (37, 556807), (43, 479113), (563, 36593), (851, 24209), (989, 20831), (1591, 12949)]