20319013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{941}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 24054912

約数和(自身を除く): 3735899

約数列:

[1, 11, 13, 143, 151, 941, 1661, 1963, 10351, 12233, 21593, 134563, 142091, 1563001, 1847183, 20319013]

約数ペア:

[(1, 20319013), (11, 1847183), (13, 1563001), (143, 142091), (151, 134563), (941, 21593), (1661, 12233), (1963, 10351)]