20514508

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1019}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 41126400

約数和(自身を除く): 20611892

約数列:

[1, 2, 4, 7, 14, 28, 719, 1019, 1438, 2038, 2876, 4076, 5033, 7133, 10066, 14266, 20132, 28532, 732661, 1465322, 2930644, 5128627, 10257254, 20514508]

約数ペア:

[(1, 20514508), (2, 10257254), (4, 5128627), (7, 2930644), (14, 1465322), (28, 732661), (719, 28532), (1019, 20132), (1438, 14266), (2038, 10066), (2876, 7133), (4076, 5033)]