20084497132

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1\times {\mathrm{2341}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 40510229760

約数和(自身を除く): 20425732628

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 2339, 2341, 3668, 4678, 4682, 9356, 9364, 16373, 16387, 32746, 32774, 65492, 65548, 306409, 306671, 612818, 613342, 1225636, 1226684, 2144863, 2146697, 4289726, 4293394, 5475599, 8579452, 8586788, 10951198, 21902396, 38329193, 76658386, 153316772, 717303469, 1434606938, 2869213876, 5021124283, 10042248566, 20084497132]

約数ペア:

[(1, 20084497132), (2, 10042248566), (4, 5021124283), (7, 2869213876), (14, 1434606938), (28, 717303469), (131, 153316772), (262, 76658386), (524, 38329193), (917, 21902396), (1834, 10951198), (2339, 8586788), (2341, 8579452), (3668, 5475599), (4678, 4293394), (4682, 4289726), (9356, 2146697), (9364, 2144863), (16373, 1226684), (16387, 1225636), (32746, 613342), (32774, 612818), (65492, 306671), (65548, 306409)]