20442884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66373}}^1$

素因数の和:66395

約数の個数: 24

約数和(自身を含む): 44603328

約数和(自身を除く): 24160444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66373, 132746, 265492, 464611, 730103, 929222, 1460206, 1858444, 2920412, 5110721, 10221442, 20442884]

約数ペア:

[(1, 20442884), (2, 10221442), (4, 5110721), (7, 2920412), (11, 1858444), (14, 1460206), (22, 929222), (28, 730103), (44, 464611), (77, 265492), (154, 132746), (308, 66373)]