20356672

素因数分解:

$2^6\times 7^1\times {\mathrm{45439}}^1$

素因数の和:45458

約数の個数: 28

約数和(自身を含む): 46167040

約数和(自身を除く): 25810368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45439, 90878, 181756, 318073, 363512, 636146, 727024, 1272292, 1454048, 2544584, 2908096, 5089168, 10178336, 20356672]

約数ペア:

[(1, 20356672), (2, 10178336), (4, 5089168), (7, 2908096), (8, 2544584), (14, 1454048), (16, 1272292), (28, 727024), (32, 636146), (56, 363512), (64, 318073), (112, 181756), (224, 90878), (448, 45439)]