22785872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33119}}^1$

素因数の和:33170

約数の個数: 20

約数和(自身を含む): 45175680

約数和(自身を除く): 22389808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33119, 66238, 132476, 264952, 529904, 1424117, 2848234, 5696468, 11392936, 22785872]

約数ペア:

[(1, 22785872), (2, 11392936), (4, 5696468), (8, 2848234), (16, 1424117), (43, 529904), (86, 264952), (172, 132476), (344, 66238), (688, 33119)]