20883521488

素因数分解:

$2^4\times {\mathrm{5233}}^1\times {\mathrm{249421}}^1$

素因数の和:254662

約数の個数: 20

約数和(自身を含む): 40469717188

約数和(自身を除く): 19586195700

約数列:

[1, 2, 4, 8, 16, 5233, 10466, 20932, 41864, 83728, 249421, 498842, 997684, 1995368, 3990736, 1305220093, 2610440186, 5220880372, 10441760744, 20883521488]

約数ペア:

[(1, 20883521488), (2, 10441760744), (4, 5220880372), (8, 2610440186), (16, 1305220093), (5233, 3990736), (10466, 1995368), (20932, 997684), (41864, 498842), (83728, 249421)]