22155664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32203}}^1$

素因数の和:32254

約数の個数: 20

約数和(自身を含む): 43926256

約数和(自身を除く): 21770592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32203, 64406, 128812, 257624, 515248, 1384729, 2769458, 5538916, 11077832, 22155664]

約数ペア:

[(1, 22155664), (2, 11077832), (4, 5538916), (8, 2769458), (16, 1384729), (43, 515248), (86, 257624), (172, 128812), (344, 64406), (688, 32203)]