20380066

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1327}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 34995456

約数和(自身を除く): 14615390

約数列:

[1, 2, 7, 14, 1097, 1327, 2194, 2654, 7679, 9289, 15358, 18578, 1455719, 2911438, 10190033, 20380066]

約数ペア:

[(1, 20380066), (2, 10190033), (7, 2911438), (14, 1455719), (1097, 18578), (1327, 15358), (2194, 9289), (2654, 7679)]