20352656

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11257}}^1$

素因数の和:11378

約数の個数: 20

約数和(自身を含む): 39785772

約数和(自身を除く): 19433116

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11257, 22514, 45028, 90056, 180112, 1272041, 2544082, 5088164, 10176328, 20352656]

約数ペア:

[(1, 20352656), (2, 10176328), (4, 5088164), (8, 2544082), (16, 1272041), (113, 180112), (226, 90056), (452, 45028), (904, 22514), (1808, 11257)]