20981568

素因数分解:

$2^6\times 3^1\times {\mathrm{109279}}^1$

素因数の和:109294

約数の個数: 28

約数和(自身を含む): 55514240

約数和(自身を除く): 34532672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109279, 218558, 327837, 437116, 655674, 874232, 1311348, 1748464, 2622696, 3496928, 5245392, 6993856, 10490784, 20981568]

約数ペア:

[(1, 20981568), (2, 10490784), (3, 6993856), (4, 5245392), (6, 3496928), (8, 2622696), (12, 1748464), (16, 1311348), (24, 874232), (32, 655674), (48, 437116), (64, 327837), (96, 218558), (192, 109279)]