20542452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244553}}^1$

素因数の和:244567

約数の個数: 24

約数和(自身を含む): 54780096

約数和(自身を除く): 34237644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244553, 489106, 733659, 978212, 1467318, 1711871, 2934636, 3423742, 5135613, 6847484, 10271226, 20542452]

約数ペア:

[(1, 20542452), (2, 10271226), (3, 6847484), (4, 5135613), (6, 3423742), (7, 2934636), (12, 1711871), (14, 1467318), (21, 978212), (28, 733659), (42, 489106), (84, 244553)]