22690448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{128923}}^1$

素因数の和:128942

約数の個数: 20

約数和(自身を含む): 47959728

約数和(自身を除く): 25269280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 128923, 257846, 515692, 1031384, 1418153, 2062768, 2836306, 5672612, 11345224, 22690448]

約数ペア:

[(1, 22690448), (2, 11345224), (4, 5672612), (8, 2836306), (11, 2062768), (16, 1418153), (22, 1031384), (44, 515692), (88, 257846), (176, 128923)]