20788548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157489}}^1$

素因数の和:157507

約数の個数: 24

約数和(自身を含む): 52916640

約数和(自身を除く): 32128092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157489, 314978, 472467, 629956, 944934, 1732379, 1889868, 3464758, 5197137, 6929516, 10394274, 20788548]

約数ペア:

[(1, 20788548), (2, 10394274), (3, 6929516), (4, 5197137), (6, 3464758), (11, 1889868), (12, 1732379), (22, 944934), (33, 629956), (44, 472467), (66, 314978), (132, 157489)]