20714288

素因数分解:

$2^4\times 7^1\times {\mathrm{184949}}^1$

素因数の和:184964

約数の個数: 20

約数和(自身を含む): 45867600

約数和(自身を除く): 25153312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184949, 369898, 739796, 1294643, 1479592, 2589286, 2959184, 5178572, 10357144, 20714288]

約数ペア:

[(1, 20714288), (2, 10357144), (4, 5178572), (7, 2959184), (8, 2589286), (14, 1479592), (16, 1294643), (28, 739796), (56, 369898), (112, 184949)]