20280368

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1429}}^1$

素因数の和:2324

約数の個数: 20

約数和(自身を含む): 39365040

約数和(自身を除く): 19084672

約数列:

[1, 2, 4, 8, 16, 887, 1429, 1774, 2858, 3548, 5716, 7096, 11432, 14192, 22864, 1267523, 2535046, 5070092, 10140184, 20280368]

約数ペア:

[(1, 20280368), (2, 10140184), (4, 5070092), (8, 2535046), (16, 1267523), (887, 22864), (1429, 14192), (1774, 11432), (2858, 7096), (3548, 5716)]