20565854903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{889873}}^1$

素因数の和:890086

約数の個数: 12

約数和(自身を含む): 22723822464

約数和(自身を除く): 2157967561

約数列:

[1, 11, 121, 191, 2101, 23111, 889873, 9788603, 107674633, 169965743, 1869623173, 20565854903]

約数ペア:

[(1, 20565854903), (11, 1869623173), (121, 169965743), (191, 107674633), (2101, 9788603), (23111, 889873)]