22320784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32443}}^1$

素因数の和:32494

約数の個数: 20

約数和(自身を含む): 44253616

約数和(自身を除く): 21932832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32443, 64886, 129772, 259544, 519088, 1395049, 2790098, 5580196, 11160392, 22320784]

約数ペア:

[(1, 22320784), (2, 11160392), (4, 5580196), (8, 2790098), (16, 1395049), (43, 519088), (86, 259544), (172, 129772), (344, 64886), (688, 32443)]