20482

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:46

約数の個数: 24

約数和(自身を含む): 41040

約数和(自身を除く): 20558

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482]

約数ペア:

[(1, 20482), (2, 10241), (7, 2926), (11, 1862), (14, 1463), (19, 1078), (22, 931), (38, 539), (49, 418), (77, 266), (98, 209), (133, 154)]