20163941895

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{41863}}^1$

素因数の和:42231

約数の個数: 32

約数和(自身を含む): 32625787392

約数和(自身を除く): 12461845497

約数列:

[1, 3, 5, 15, 163, 197, 489, 591, 815, 985, 2445, 2955, 32111, 41863, 96333, 125589, 160555, 209315, 481665, 627945, 6823669, 8247011, 20471007, 24741033, 34118345, 41235055, 102355035, 123705165, 1344262793, 4032788379, 6721313965, 20163941895]

約数ペア:

[(1, 20163941895), (3, 6721313965), (5, 4032788379), (15, 1344262793), (163, 123705165), (197, 102355035), (489, 41235055), (591, 34118345), (815, 24741033), (985, 20471007), (2445, 8247011), (2955, 6823669), (32111, 627945), (41863, 481665), (96333, 209315), (125589, 160555)]