20822362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9371}}^1$

素因数の和:9485

約数の個数: 16

約数和(自身を含む): 34413984

約数和(自身を除く): 13591622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9371, 18742, 103081, 206162, 946471, 1892942, 10411181, 20822362]

約数ペア:

[(1, 20822362), (2, 10411181), (11, 1892942), (22, 946471), (101, 206162), (202, 103081), (1111, 18742), (2222, 9371)]