20159672048

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{911}}^1\times {\mathrm{1973}}^1$

素因数の和:3593

約数の個数: 40

約数和(自身を含む): 39177867456

約数和(自身を除く): 19018195408

約数列:

[1, 2, 4, 8, 16, 701, 911, 1402, 1822, 1973, 2804, 3644, 3946, 5608, 7288, 7892, 11216, 14576, 15784, 31568, 638611, 1277222, 1383073, 1797403, 2554444, 2766146, 3594806, 5108888, 5532292, 7189612, 10217776, 11064584, 14379224, 22129168, 28758448, 1259979503, 2519959006, 5039918012, 10079836024, 20159672048]

約数ペア:

[(1, 20159672048), (2, 10079836024), (4, 5039918012), (8, 2519959006), (16, 1259979503), (701, 28758448), (911, 22129168), (1402, 14379224), (1822, 11064584), (1973, 10217776), (2804, 7189612), (3644, 5532292), (3946, 5108888), (5608, 3594806), (7288, 2766146), (7892, 2554444), (11216, 1797403), (14576, 1383073), (15784, 1277222), (31568, 638611)]