22781744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33113}}^1$

素因数の和:33164

約数の個数: 20

約数和(自身を含む): 45167496

約数和(自身を除く): 22385752

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33113, 66226, 132452, 264904, 529808, 1423859, 2847718, 5695436, 11390872, 22781744]

約数ペア:

[(1, 22781744), (2, 11390872), (4, 5695436), (8, 2847718), (16, 1423859), (43, 529808), (86, 264904), (172, 132452), (344, 66226), (688, 33113)]