22640572

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{8563}}^1$

素因数の和:9228

約数の個数: 12

約数和(自身を含む): 39685576

約数和(自身を除く): 17045004

約数列:

[1, 2, 4, 661, 1322, 2644, 8563, 17126, 34252, 5660143, 11320286, 22640572]

約数ペア:

[(1, 22640572), (2, 11320286), (4, 5660143), (661, 34252), (1322, 17126), (2644, 8563)]