20152574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 33093720

約数和(自身を除く): 12941146

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 547, 1094, 1417, 2834, 7111, 14222, 18421, 36842, 59623, 92443, 119246, 184886, 775099, 1550198, 10076287, 20152574]

約数ペア:

[(1, 20152574), (2, 10076287), (13, 1550198), (26, 775099), (109, 184886), (169, 119246), (218, 92443), (338, 59623), (547, 36842), (1094, 18421), (1417, 14222), (2834, 7111)]