20895434835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{95003}}^1$

素因数の和:95096

約数の個数: 64

約数和(自身を含む): 38524502016

約数和(自身を除く): 17629067181

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 93, 129, 155, 165, 215, 341, 465, 473, 645, 1023, 1333, 1419, 1705, 2365, 3999, 5115, 6665, 7095, 14663, 19995, 43989, 73315, 95003, 219945, 285009, 475015, 1045033, 1425045, 2945093, 3135099, 4085129, 5225165, 8835279, 12255387, 14725465, 15675495, 20425645, 32396023, 44176395, 44936419, 61276935, 97188069, 126638999, 134809257, 161980115, 224682095, 379916997, 485940345, 633194995, 674046285, 1393028989, 1899584985, 4179086967, 6965144945, 20895434835]

約数ペア:

[(1, 20895434835), (3, 6965144945), (5, 4179086967), (11, 1899584985), (15, 1393028989), (31, 674046285), (33, 633194995), (43, 485940345), (55, 379916997), (93, 224682095), (129, 161980115), (155, 134809257), (165, 126638999), (215, 97188069), (341, 61276935), (465, 44936419), (473, 44176395), (645, 32396023), (1023, 20425645), (1333, 15675495), (1419, 14725465), (1705, 12255387), (2365, 8835279), (3999, 5225165), (5115, 4085129), (6665, 3135099), (7095, 2945093), (14663, 1425045), (19995, 1045033), (43989, 475015), (73315, 285009), (95003, 219945)]