20097488

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1747}}^1$

素因数の和:2474

約数の個数: 20

約数和(自身を含む): 39015360

約数和(自身を除く): 18917872

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1747, 2876, 3494, 5752, 6988, 11504, 13976, 27952, 1256093, 2512186, 5024372, 10048744, 20097488]

約数ペア:

[(1, 20097488), (2, 10048744), (4, 5024372), (8, 2512186), (16, 1256093), (719, 27952), (1438, 13976), (1747, 11504), (2876, 6988), (3494, 5752)]