20444746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63493}}^1$

素因数の和:63525

約数の個数: 16

約数和(自身を含む): 36572544

約数和(自身を除く): 16127798

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63493, 126986, 444451, 888902, 1460339, 2920678, 10222373, 20444746]

約数ペア:

[(1, 20444746), (2, 10222373), (7, 2920678), (14, 1460339), (23, 888902), (46, 444451), (161, 126986), (322, 63493)]