20080071837

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1\times {\mathrm{4813}}^1$

素因数の和:6282

約数の個数: 48

約数和(自身を含む): 33884398080

約数和(自身を除く): 13804326243

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1409, 2961, 4227, 4813, 9863, 12681, 14439, 29589, 33691, 43317, 66223, 88767, 101073, 198669, 226211, 303219, 463561, 596007, 678633, 1390683, 1583477, 2035899, 4172049, 4750431, 6781517, 14251293, 20344551, 47470619, 61033653, 142411857, 318731299, 427235571, 956193897, 2231119093, 2868581691, 6693357279, 20080071837]

約数ペア:

[(1, 20080071837), (3, 6693357279), (7, 2868581691), (9, 2231119093), (21, 956193897), (47, 427235571), (63, 318731299), (141, 142411857), (329, 61033653), (423, 47470619), (987, 20344551), (1409, 14251293), (2961, 6781517), (4227, 4750431), (4813, 4172049), (9863, 2035899), (12681, 1583477), (14439, 1390683), (29589, 678633), (33691, 596007), (43317, 463561), (66223, 303219), (88767, 226211), (101073, 198669)]