20884026324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248619361}}^1$

素因数の和:248619375

約数の個数: 24

約数和(自身を含む): 55690737088

約数和(自身を除く): 34806710764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248619361, 497238722, 745858083, 994477444, 1491716166, 1740335527, 2983432332, 3480671054, 5221006581, 6961342108, 10442013162, 20884026324]

約数ペア:

[(1, 20884026324), (2, 10442013162), (3, 6961342108), (4, 5221006581), (6, 3480671054), (7, 2983432332), (12, 1740335527), (14, 1491716166), (21, 994477444), (28, 745858083), (42, 497238722), (84, 248619361)]