22028656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{105907}}^1$

素因数の和:105928

約数の個数: 20

約数和(自身を含む): 45964072

約数和(自身を除く): 23935416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 105907, 211814, 423628, 847256, 1376791, 1694512, 2753582, 5507164, 11014328, 22028656]

約数ペア:

[(1, 22028656), (2, 11014328), (4, 5507164), (8, 2753582), (13, 1694512), (16, 1376791), (26, 847256), (52, 423628), (104, 211814), (208, 105907)]