20159691838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70488433}}^1$

素因数の和:70488459

約数の個数: 16

約数和(自身を含む): 35526170736

約数和(自身を除く): 15366478898

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70488433, 140976866, 775372763, 916349629, 1550745526, 1832699258, 10079845919, 20159691838]

約数ペア:

[(1, 20159691838), (2, 10079845919), (11, 1832699258), (13, 1550745526), (22, 916349629), (26, 775372763), (143, 140976866), (286, 70488433)]