20884094

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19373}}^1$

素因数の和:19400

約数の個数: 24

約数和(自身を含む): 39755448

約数和(自身を除く): 18871354

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19373, 38746, 135611, 213103, 271222, 426206, 949277, 1491721, 1898554, 2983442, 10442047, 20884094]

約数ペア:

[(1, 20884094), (2, 10442047), (7, 2983442), (11, 1898554), (14, 1491721), (22, 949277), (49, 426206), (77, 271222), (98, 213103), (154, 135611), (539, 38746), (1078, 19373)]