20072816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66029}}^1$

素因数の和:66056

約数の個数: 20

約数和(自身を含む): 40938600

約数和(自身を除く): 20865784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66029, 132058, 264116, 528232, 1056464, 1254551, 2509102, 5018204, 10036408, 20072816]

約数ペア:

[(1, 20072816), (2, 10036408), (4, 5018204), (8, 2509102), (16, 1254551), (19, 1056464), (38, 528232), (76, 264116), (152, 132058), (304, 66029)]