20507014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^2$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 34320312

約数和(自身を除く): 13813298

約数列:

[1, 2, 11, 22, 73, 113, 146, 226, 803, 1243, 1606, 2486, 8249, 12769, 16498, 25538, 90739, 140459, 181478, 280918, 932137, 1864274, 10253507, 20507014]

約数ペア:

[(1, 20507014), (2, 10253507), (11, 1864274), (22, 932137), (73, 280918), (113, 181478), (146, 140459), (226, 90739), (803, 25538), (1243, 16498), (1606, 12769), (2486, 8249)]