20544356

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{977}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 41185536

約数和(自身を除く): 20641180

約数列:

[1, 2, 4, 7, 14, 28, 751, 977, 1502, 1954, 3004, 3908, 5257, 6839, 10514, 13678, 21028, 27356, 733727, 1467454, 2934908, 5136089, 10272178, 20544356]

約数ペア:

[(1, 20544356), (2, 10272178), (4, 5136089), (7, 2934908), (14, 1467454), (28, 733727), (751, 27356), (977, 21028), (1502, 13678), (1954, 10514), (3004, 6839), (3908, 5257)]