20169624

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1307}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 50541120

約数和(自身を除く): 30371496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1307, 1929, 2572, 2614, 3858, 3921, 5144, 5228, 7716, 7842, 10456, 15432, 15684, 31368, 840401, 1680802, 2521203, 3361604, 5042406, 6723208, 10084812, 20169624]

約数ペア:

[(1, 20169624), (2, 10084812), (3, 6723208), (4, 5042406), (6, 3361604), (8, 2521203), (12, 1680802), (24, 840401), (643, 31368), (1286, 15684), (1307, 15432), (1929, 10456), (2572, 7842), (2614, 7716), (3858, 5228), (3921, 5144)]