20346744509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{129919}}^1$

素因数の和:131660

約数の個数: 16

約数和(自身を含む): 25056890880

約数和(自身を除く): 4710146371

約数列:

[1, 7, 13, 91, 1721, 12047, 22373, 129919, 156611, 909433, 1688947, 11822629, 223590599, 1565134193, 2906677787, 20346744509]

約数ペア:

[(1, 20346744509), (7, 2906677787), (13, 1565134193), (91, 223590599), (1721, 11822629), (12047, 1688947), (22373, 909433), (129919, 156611)]