20796636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247579}}^1$

素因数の和:247593

約数の個数: 24

約数和(自身を含む): 55457920

約数和(自身を除く): 34661284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247579, 495158, 742737, 990316, 1485474, 1733053, 2970948, 3466106, 5199159, 6932212, 10398318, 20796636]

約数ペア:

[(1, 20796636), (2, 10398318), (3, 6932212), (4, 5199159), (6, 3466106), (7, 2970948), (12, 1733053), (14, 1485474), (21, 990316), (28, 742737), (42, 495158), (84, 247579)]