22516784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12911}}^1$

素因数の和:13028

約数の個数: 20

約数和(自身を含む): 44029920

約数和(自身を除く): 21513136

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12911, 25822, 51644, 103288, 206576, 1407299, 2814598, 5629196, 11258392, 22516784]

約数ペア:

[(1, 22516784), (2, 11258392), (4, 5629196), (8, 2814598), (16, 1407299), (109, 206576), (218, 103288), (436, 51644), (872, 25822), (1744, 12911)]