20491534

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1327}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 35186688

約数和(自身を除く): 14695154

約数列:

[1, 2, 7, 14, 1103, 1327, 2206, 2654, 7721, 9289, 15442, 18578, 1463681, 2927362, 10245767, 20491534]

約数ペア:

[(1, 20491534), (2, 10245767), (7, 2927362), (14, 1463681), (1103, 18578), (1327, 15442), (2206, 9289), (2654, 7721)]