20080350284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1\times {\mathrm{1559}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 36934410240

約数和(自身を除く): 16854059956

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 733, 764, 1466, 1559, 2932, 3118, 4393, 6236, 8786, 16859, 17572, 33718, 35857, 67436, 71714, 140003, 143428, 280006, 297769, 560012, 595538, 1142747, 1191076, 2285494, 3220069, 4570988, 6440138, 6848687, 12880276, 13697374, 26283181, 27394748, 52566362, 105132724, 218264677, 436529354, 873058708, 5020087571, 10040175142, 20080350284]

約数ペア:

[(1, 20080350284), (2, 10040175142), (4, 5020087571), (23, 873058708), (46, 436529354), (92, 218264677), (191, 105132724), (382, 52566362), (733, 27394748), (764, 26283181), (1466, 13697374), (1559, 12880276), (2932, 6848687), (3118, 6440138), (4393, 4570988), (6236, 3220069), (8786, 2285494), (16859, 1191076), (17572, 1142747), (33718, 595538), (35857, 560012), (67436, 297769), (71714, 280006), (140003, 143428)]