20492432

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3691}}^1$

素因数の和:4046

約数の個数: 20

約数和(自身を含む): 39829296

約数和(自身を除く): 19336864

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3691, 5552, 7382, 14764, 29528, 59056, 1280777, 2561554, 5123108, 10246216, 20492432]

約数ペア:

[(1, 20492432), (2, 10246216), (4, 5123108), (8, 2561554), (16, 1280777), (347, 59056), (694, 29528), (1388, 14764), (2776, 7382), (3691, 5552)]