20923724

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{9161}}^1$

素因数の和:9736

約数の個数: 12

約数和(自身を含む): 36684648

約数和(自身を除く): 15760924

約数列:

[1, 2, 4, 571, 1142, 2284, 9161, 18322, 36644, 5230931, 10461862, 20923724]

約数ペア:

[(1, 20923724), (2, 10461862), (4, 5230931), (571, 36644), (1142, 18322), (2284, 9161)]