20765023144

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{1759}}^1\times {\mathrm{10771}}^1$

素因数の和:12673

約数の個数: 32

約数和(自身を含む): 39244550400

約数和(自身を除く): 18479527256

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 1759, 3518, 7036, 10771, 14072, 21542, 43084, 86168, 240983, 481966, 963932, 1475627, 1927864, 2951254, 5902508, 11805016, 18946189, 37892378, 75784756, 151569512, 2595627893, 5191255786, 10382511572, 20765023144]

約数ペア:

[(1, 20765023144), (2, 10382511572), (4, 5191255786), (8, 2595627893), (137, 151569512), (274, 75784756), (548, 37892378), (1096, 18946189), (1759, 11805016), (3518, 5902508), (7036, 2951254), (10771, 1927864), (14072, 1475627), (21542, 963932), (43084, 481966), (86168, 240983)]