20189221276

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3551939}}^1$

素因数の和:3551986

約数の個数: 36

約数和(自身を含む): 42516721800

約数和(自身を除く): 22327500524

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 3551939, 7103878, 14207756, 24863573, 49727146, 99454292, 103006231, 174045011, 206012462, 348090022, 412024924, 696180044, 721043617, 1442087234, 2884174468, 5047305319, 10094610638, 20189221276]

約数ペア:

[(1, 20189221276), (2, 10094610638), (4, 5047305319), (7, 2884174468), (14, 1442087234), (28, 721043617), (29, 696180044), (49, 412024924), (58, 348090022), (98, 206012462), (116, 174045011), (196, 103006231), (203, 99454292), (406, 49727146), (812, 24863573), (1421, 14207756), (2842, 7103878), (5684, 3551939)]