20298442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2203}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 32372352

約数和(自身を除く): 12073910

約数列:

[1, 2, 17, 34, 271, 542, 2203, 4406, 4607, 9214, 37451, 74902, 597013, 1194026, 10149221, 20298442]

約数ペア:

[(1, 20298442), (2, 10149221), (17, 1194026), (34, 597013), (271, 74902), (542, 37451), (2203, 9214), (4406, 4607)]