20195849876

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{36323471}}^1$

素因数の和:36323614

約数の個数: 12

約数和(自身を含む): 35597002560

約数和(自身を除く): 15401152684

約数列:

[1, 2, 4, 139, 278, 556, 36323471, 72646942, 145293884, 5048962469, 10097924938, 20195849876]

約数ペア:

[(1, 20195849876), (2, 10097924938), (4, 5048962469), (139, 145293884), (278, 72646942), (556, 36323471)]