20189243503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8304913}}^1$

素因数の和:8304954

約数の個数: 16

約数和(自身を含む): 25114059936

約数和(自身を除く): 4924816433

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8304913, 91354043, 107963869, 141183521, 1187602559, 1553018731, 1835385773, 20189243503]

約数ペア:

[(1, 20189243503), (11, 1835385773), (13, 1553018731), (17, 1187602559), (143, 141183521), (187, 107963869), (221, 91354043), (2431, 8304913)]