20199755981

素因数分解:

${\mathrm{43}}^1\times {\mathrm{2297}}^1\times {\mathrm{204511}}^1$

素因数の和:206851

約数の個数: 8

約数和(自身を含む): 20678617344

約数和(自身を除く): 478861363

約数列:

[1, 43, 2297, 98771, 204511, 8793973, 469761767, 20199755981]

約数ペア:

[(1, 20199755981), (43, 469761767), (2297, 8793973), (98771, 204511)]