20802368

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7614

約数の個数: 28

約数和(自身を含む): 42245280

約数和(自身を除く): 21442912

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7559, 15118, 30236, 60472, 120944, 241888, 325037, 483776, 650074, 1300148, 2600296, 5200592, 10401184, 20802368]

約数ペア:

[(1, 20802368), (2, 10401184), (4, 5200592), (8, 2600296), (16, 1300148), (32, 650074), (43, 483776), (64, 325037), (86, 241888), (172, 120944), (344, 60472), (688, 30236), (1376, 15118), (2752, 7559)]