20522210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89227}}^1$

素因数の和:89257

約数の個数: 16

約数和(自身を含む): 38546496

約数和(自身を除く): 18024286

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 89227, 178454, 446135, 892270, 2052221, 4104442, 10261105, 20522210]

約数ペア:

[(1, 20522210), (2, 10261105), (5, 4104442), (10, 2052221), (23, 892270), (46, 446135), (115, 178454), (230, 89227)]