20603374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12829}}^1$

素因数の和:12915

約数の個数: 16

約数和(自身を含む): 34179120

約数和(自身を除く): 13575746

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12829, 25658, 141119, 282238, 936517, 1873034, 10301687, 20603374]

約数ペア:

[(1, 20603374), (2, 10301687), (11, 1873034), (22, 936517), (73, 282238), (146, 141119), (803, 25658), (1606, 12829)]