20876624

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{5077}}^1$

素因数の和:5342

約数の個数: 20

約数和(自身を含む): 40613844

約数和(自身を除く): 19737220

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 5077, 10154, 20308, 40616, 81232, 1304789, 2609578, 5219156, 10438312, 20876624]

約数ペア:

[(1, 20876624), (2, 10438312), (4, 5219156), (8, 2609578), (16, 1304789), (257, 81232), (514, 40616), (1028, 20308), (2056, 10154), (4112, 5077)]