20911368

素因数分解:

$2^3\times 3^1\times {\mathrm{757}}^1\times {\mathrm{1151}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 52392960

約数和(自身を除く): 31481592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 757, 1151, 1514, 2271, 2302, 3028, 3453, 4542, 4604, 6056, 6906, 9084, 9208, 13812, 18168, 27624, 871307, 1742614, 2613921, 3485228, 5227842, 6970456, 10455684, 20911368]

約数ペア:

[(1, 20911368), (2, 10455684), (3, 6970456), (4, 5227842), (6, 3485228), (8, 2613921), (12, 1742614), (24, 871307), (757, 27624), (1151, 18168), (1514, 13812), (2271, 9208), (2302, 9084), (3028, 6906), (3453, 6056), (4542, 4604)]