20123637604

素因数分解:

$2^2\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{394241}}^1$

素因数の和:396075

約数の個数: 24

約数和(自身を含む): 40269454848

約数和(自身を除く): 20145817244

約数列:

[1, 2, 4, 7, 14, 28, 1823, 3646, 7292, 12761, 25522, 51044, 394241, 788482, 1576964, 2759687, 5519374, 11038748, 718701343, 1437402686, 2874805372, 5030909401, 10061818802, 20123637604]

約数ペア:

[(1, 20123637604), (2, 10061818802), (4, 5030909401), (7, 2874805372), (14, 1437402686), (28, 718701343), (1823, 11038748), (3646, 5519374), (7292, 2759687), (12761, 1576964), (25522, 788482), (51044, 394241)]