20441642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7213}}^1$

素因数の和:7337

約数の個数: 16

約数和(自身を含む): 33328680

約数和(自身を除く): 12887038

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7213, 14426, 93769, 187538, 786217, 1572434, 10220821, 20441642]

約数ペア:

[(1, 20441642), (2, 10220821), (13, 1572434), (26, 786217), (109, 187538), (218, 93769), (1417, 14426), (2834, 7213)]