20196864832

素因数分解:

$2^6\times {\mathrm{2213}}^1\times {\mathrm{142601}}^1$

素因数の和:144826

約数の個数: 28

約数和(自身を含む): 40096545156

約数和(自身を除く): 19899680324

約数列:

[1, 2, 4, 8, 16, 32, 64, 2213, 4426, 8852, 17704, 35408, 70816, 141632, 142601, 285202, 570404, 1140808, 2281616, 4563232, 9126464, 315576013, 631152026, 1262304052, 2524608104, 5049216208, 10098432416, 20196864832]

約数ペア:

[(1, 20196864832), (2, 10098432416), (4, 5049216208), (8, 2524608104), (16, 1262304052), (32, 631152026), (64, 315576013), (2213, 9126464), (4426, 4563232), (8852, 2281616), (17704, 1140808), (35408, 570404), (70816, 285202), (141632, 142601)]