21844336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44041}}^1$

素因数の和:44080

約数の個数: 20

約数和(自身を含む): 43689664

約数和(自身を除く): 21845328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44041, 88082, 176164, 352328, 704656, 1365271, 2730542, 5461084, 10922168, 21844336]

約数ペア:

[(1, 21844336), (2, 10922168), (4, 5461084), (8, 2730542), (16, 1365271), (31, 704656), (62, 352328), (124, 176164), (248, 88082), (496, 44041)]