20402242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63361}}^1$

素因数の和:63393

約数の個数: 16

約数和(自身を含む): 36496512

約数和(自身を除く): 16094270

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63361, 126722, 443527, 887054, 1457303, 2914606, 10201121, 20402242]

約数ペア:

[(1, 20402242), (2, 10201121), (7, 2914606), (14, 1457303), (23, 887054), (46, 443527), (161, 126722), (322, 63361)]