20279248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115223}}^1$

素因数の和:115242

約数の個数: 20

約数和(自身を含む): 42863328

約数和(自身を除く): 22584080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115223, 230446, 460892, 921784, 1267453, 1843568, 2534906, 5069812, 10139624, 20279248]

約数ペア:

[(1, 20279248), (2, 10139624), (4, 5069812), (8, 2534906), (11, 1843568), (16, 1267453), (22, 921784), (44, 460892), (88, 230446), (176, 115223)]