2021552816

素因数分解:

$2^4\times {\mathrm{1193}}^1\times {\mathrm{105907}}^1$

素因数の和:107108

約数の個数: 20

約数和(自身を含む): 3920078712

約数和(自身を除く): 1898525896

約数列:

[1, 2, 4, 8, 16, 1193, 2386, 4772, 9544, 19088, 105907, 211814, 423628, 847256, 1694512, 126347051, 252694102, 505388204, 1010776408, 2021552816]

約数ペア:

[(1, 2021552816), (2, 1010776408), (4, 505388204), (8, 252694102), (16, 126347051), (1193, 1694512), (2386, 847256), (4772, 423628), (9544, 211814), (19088, 105907)]