20424638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7207}}^1$

素因数の和:7331

約数の個数: 16

約数和(自身を含む): 33300960

約数和(自身を除く): 12876322

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7207, 14414, 93691, 187382, 785563, 1571126, 10212319, 20424638]

約数ペア:

[(1, 20424638), (2, 10212319), (13, 1571126), (26, 785563), (109, 187382), (218, 93691), (1417, 14414), (2834, 7207)]