16820144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{95569}}^1$

素因数の和:95588

約数の個数: 20

約数和(自身を含む): 35552040

約数和(自身を除く): 18731896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 95569, 191138, 382276, 764552, 1051259, 1529104, 2102518, 4205036, 8410072, 16820144]

約数ペア:

[(1, 16820144), (2, 8410072), (4, 4205036), (8, 2102518), (11, 1529104), (16, 1051259), (22, 764552), (44, 382276), (88, 191138), (176, 95569)]