20628132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5711}}^1$

素因数の和:5768

約数の個数: 48

約数和(自身を含む): 56297472

約数和(自身を除く): 35669340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5711, 11422, 17133, 22844, 34266, 39977, 68532, 79954, 119931, 159908, 239862, 245573, 479724, 491146, 736719, 982292, 1473438, 1719011, 2946876, 3438022, 5157033, 6876044, 10314066, 20628132]

約数ペア:

[(1, 20628132), (2, 10314066), (3, 6876044), (4, 5157033), (6, 3438022), (7, 2946876), (12, 1719011), (14, 1473438), (21, 982292), (28, 736719), (42, 491146), (43, 479724), (84, 245573), (86, 239862), (129, 159908), (172, 119931), (258, 79954), (301, 68532), (516, 39977), (602, 34266), (903, 22844), (1204, 17133), (1806, 11422), (3612, 5711)]