20732668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2467}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 39803904

約数和(自身を除く): 19071236

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2467, 4202, 4934, 8404, 9868, 27137, 54274, 108548, 471197, 942394, 1884788, 5183167, 10366334, 20732668]

約数ペア:

[(1, 20732668), (2, 10366334), (4, 5183167), (11, 1884788), (22, 942394), (44, 471197), (191, 108548), (382, 54274), (764, 27137), (2101, 9868), (2467, 8404), (4202, 4934)]