20806301692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472870493}}^1$

素因数の和:472870508

約数の個数: 12

約数和(自身を含む): 39721121496

約数和(自身を除く): 18914819804

約数列:

[1, 2, 4, 11, 22, 44, 472870493, 945740986, 1891481972, 5201575423, 10403150846, 20806301692]

約数ペア:

[(1, 20806301692), (2, 10403150846), (4, 5201575423), (11, 1891481972), (22, 945740986), (44, 472870493)]