20199509145

素因数分解:

$3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{397589}}^1$

素因数の和:398729

約数の個数: 24

約数和(自身を含む): 35043582600

約数和(自身を除く): 14844073455

約数列:

[1, 3, 5, 9, 15, 45, 1129, 3387, 5645, 10161, 16935, 50805, 397589, 1192767, 1987945, 3578301, 5963835, 17891505, 448877981, 1346633943, 2244389905, 4039901829, 6733169715, 20199509145]

約数ペア:

[(1, 20199509145), (3, 6733169715), (5, 4039901829), (9, 2244389905), (15, 1346633943), (45, 448877981), (1129, 17891505), (3387, 5963835), (5645, 3578301), (10161, 1987945), (16935, 1192767), (50805, 397589)]