20286299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 23272704

約数和(自身を除く): 2986405

約数列:

[1, 11, 23, 181, 253, 443, 1991, 4163, 4873, 10189, 45793, 80183, 112079, 882013, 1844209, 20286299]

約数ペア:

[(1, 20286299), (11, 1844209), (23, 882013), (181, 112079), (253, 80183), (443, 45793), (1991, 10189), (4163, 4873)]