22478864

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{12433}}^1$

素因数の和:12554

約数の個数: 20

約数和(自身を含む): 43941756

約数和(自身を除く): 21462892

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 12433, 24866, 49732, 99464, 198928, 1404929, 2809858, 5619716, 11239432, 22478864]

約数ペア:

[(1, 22478864), (2, 11239432), (4, 5619716), (8, 2809858), (16, 1404929), (113, 198928), (226, 99464), (452, 49732), (904, 24866), (1808, 12433)]