20204504

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{5021}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 37966320

約数和(自身を除く): 17761816

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 5021, 10042, 20084, 40168, 2525563, 5051126, 10102252, 20204504]

約数ペア:

[(1, 20204504), (2, 10102252), (4, 5051126), (8, 2525563), (503, 40168), (1006, 20084), (2012, 10042), (4024, 5021)]