20538266

素因数分解:

$2^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1559}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 35268480

約数和(自身を除く): 14730214

約数列:

[1, 2, 7, 14, 941, 1559, 1882, 3118, 6587, 10913, 13174, 21826, 1467019, 2934038, 10269133, 20538266]

約数ペア:

[(1, 20538266), (2, 10269133), (7, 2934038), (14, 1467019), (941, 21826), (1559, 13174), (1882, 10913), (3118, 6587)]