20112850

素因数分解:

$2^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{929}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 37536660

約数和(自身を除く): 17423810

約数列:

[1, 2, 5, 10, 25, 50, 433, 866, 929, 1858, 2165, 4330, 4645, 9290, 10825, 21650, 23225, 46450, 402257, 804514, 2011285, 4022570, 10056425, 20112850]

約数ペア:

[(1, 20112850), (2, 10056425), (5, 4022570), (10, 2011285), (25, 804514), (50, 402257), (433, 46450), (866, 23225), (929, 21650), (1858, 10825), (2165, 9290), (4330, 4645)]