20745522039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33086957}}^1$

素因数の和:33086990

約数の個数: 16

約数和(自身を含む): 31763479680

約数和(自身を除く): 11017957641

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33086957, 99260871, 363956527, 628652183, 1091869581, 1885956549, 6915174013, 20745522039]

約数ペア:

[(1, 20745522039), (3, 6915174013), (11, 1885956549), (19, 1091869581), (33, 628652183), (57, 363956527), (209, 99260871), (627, 33086957)]