20167530639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 30005875200

約数和(自身を除く): 9838344561

約数列:

[1, 3, 19, 29, 57, 73, 87, 97, 219, 291, 551, 1387, 1653, 1723, 1843, 2117, 2813, 4161, 5169, 5529, 6351, 7081, 8439, 21243, 32737, 40223, 49967, 53447, 98211, 120669, 125779, 134539, 149901, 160341, 167131, 205349, 377337, 403617, 501393, 616047, 949373, 2389801, 2848119, 3175489, 3647591, 3901631, 4846799, 7169403, 9526467, 10942773, 11704893, 12200563, 14540397, 36601689, 69304229, 92089181, 207912687, 231810697, 276267543, 353816327, 695432091, 1061448981, 6722510213, 20167530639]

約数ペア:

[(1, 20167530639), (3, 6722510213), (19, 1061448981), (29, 695432091), (57, 353816327), (73, 276267543), (87, 231810697), (97, 207912687), (219, 92089181), (291, 69304229), (551, 36601689), (1387, 14540397), (1653, 12200563), (1723, 11704893), (1843, 10942773), (2117, 9526467), (2813, 7169403), (4161, 4846799), (5169, 3901631), (5529, 3647591), (6351, 3175489), (7081, 2848119), (8439, 2389801), (21243, 949373), (32737, 616047), (40223, 501393), (49967, 403617), (53447, 377337), (98211, 205349), (120669, 167131), (125779, 160341), (134539, 149901)]