20219991212

素因数分解:

$2^2\times {\mathrm{449}}^1\times {\mathrm{11258347}}^1$

素因数の和:11258800

約数の個数: 12

約数和(自身を含む): 35463796200

約数和(自身を除く): 15243804988

約数列:

[1, 2, 4, 449, 898, 1796, 11258347, 22516694, 45033388, 5054997803, 10109995606, 20219991212]

約数ペア:

[(1, 20219991212), (2, 10109995606), (4, 5054997803), (449, 45033388), (898, 22516694), (1796, 11258347)]