20104808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47417}}^1$

素因数の和:47476

約数の個数: 16

約数和(自身を含む): 38408580

約数和(自身を除く): 18303772

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47417, 94834, 189668, 379336, 2513101, 5026202, 10052404, 20104808]

約数ペア:

[(1, 20104808), (2, 10052404), (4, 5026202), (8, 2513101), (53, 379336), (106, 189668), (212, 94834), (424, 47417)]