20205586

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 30743640

約数和(自身を除く): 10538054

約数列:

[1, 2, 157, 229, 281, 314, 458, 562, 35953, 44117, 64349, 71906, 88234, 128698, 10102793, 20205586]

約数ペア:

[(1, 20205586), (2, 10102793), (157, 128698), (229, 88234), (281, 71906), (314, 64349), (458, 44117), (562, 35953)]