20996926544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119300719}}^1$

素因数の和:119300738

約数の個数: 20

約数和(自身を含む): 44379867840

約数和(自身を除く): 23382941296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119300719, 238601438, 477202876, 954405752, 1312307909, 1908811504, 2624615818, 5249231636, 10498463272, 20996926544]

約数ペア:

[(1, 20996926544), (2, 10498463272), (4, 5249231636), (8, 2624615818), (11, 1908811504), (16, 1312307909), (22, 954405752), (44, 477202876), (88, 238601438), (176, 119300719)]