20513032

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3527}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 38525760

約数和(自身を除く): 18012728

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3527, 5816, 7054, 14108, 28216, 2564129, 5128258, 10256516, 20513032]

約数ペア:

[(1, 20513032), (2, 10256516), (4, 5128258), (8, 2564129), (727, 28216), (1454, 14108), (2908, 7054), (3527, 5816)]