20971252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 17639180

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3191, 3286, 6382, 6572, 12764, 98921, 169123, 197842, 338246, 395684, 676492, 5242813, 10485626, 20971252]

約数ペア:

[(1, 20971252), (2, 10485626), (4, 5242813), (31, 676492), (53, 395684), (62, 338246), (106, 197842), (124, 169123), (212, 98921), (1643, 12764), (3191, 6572), (3286, 6382)]