20886448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118673}}^1$

素因数の和:118692

約数の個数: 20

約数和(自身を含む): 44146728

約数和(自身を除く): 23260280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118673, 237346, 474692, 949384, 1305403, 1898768, 2610806, 5221612, 10443224, 20886448]

約数ペア:

[(1, 20886448), (2, 10443224), (4, 5221612), (8, 2610806), (11, 1898768), (16, 1305403), (22, 949384), (44, 474692), (88, 237346), (176, 118673)]