20659066728

素因数分解:

$2^3\times 3^1\times {\mathrm{3463}}^1\times {\mathrm{248569}}^1$

素因数の和:252041

約数の個数: 32

約数和(自身を含む): 51662788800

約数和(自身を除く): 31003722072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3463, 6926, 10389, 13852, 20778, 27704, 41556, 83112, 248569, 497138, 745707, 994276, 1491414, 1988552, 2982828, 5965656, 860794447, 1721588894, 2582383341, 3443177788, 5164766682, 6886355576, 10329533364, 20659066728]

約数ペア:

[(1, 20659066728), (2, 10329533364), (3, 6886355576), (4, 5164766682), (6, 3443177788), (8, 2582383341), (12, 1721588894), (24, 860794447), (3463, 5965656), (6926, 2982828), (10389, 1988552), (13852, 1491414), (20778, 994276), (27704, 745707), (41556, 497138), (83112, 248569)]