20161145778719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1\times {\mathrm{2953079}}^1$

素因数の和:2973142

約数の個数: 16

約数和(自身を含む): 22704602019840

約数和(自身を除く): 2543456241121

約数列:

[1, 11, 31, 341, 20021, 220231, 620651, 2953079, 6827161, 32483869, 91545449, 1006999939, 59123594659, 650359541249, 1832831434429, 20161145778719]

約数ペア:

[(1, 20161145778719), (11, 1832831434429), (31, 650359541249), (341, 59123594659), (20021, 1006999939), (220231, 91545449), (620651, 32483869), (2953079, 6827161)]