16213660

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1097}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 34125840

約数和(自身を除く): 17912180

約数列:

[1, 2, 4, 5, 10, 20, 739, 1097, 1478, 2194, 2956, 3695, 4388, 5485, 7390, 10970, 14780, 21940, 810683, 1621366, 3242732, 4053415, 8106830, 16213660]

約数ペア:

[(1, 16213660), (2, 8106830), (4, 4053415), (5, 3242732), (10, 1621366), (20, 810683), (739, 21940), (1097, 14780), (1478, 10970), (2194, 7390), (2956, 5485), (3695, 4388)]