20054880452488

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5870866643}}^1$

素因数の和:5870866717

約数の個数: 32

約数和(自身を含む): 43679247831360

約数和(自身を除く): 23624367378872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5870866643, 11741733286, 23483466572, 41096066501, 46966933144, 82192133002, 164384266004, 328768532008, 358122865223, 716245730446, 1432491460892, 2506860056561, 2864982921784, 5013720113122, 10027440226244, 20054880452488]

約数ペア:

[(1, 20054880452488), (2, 10027440226244), (4, 5013720113122), (7, 2864982921784), (8, 2506860056561), (14, 1432491460892), (28, 716245730446), (56, 358122865223), (61, 328768532008), (122, 164384266004), (244, 82192133002), (427, 46966933144), (488, 41096066501), (854, 23483466572), (1708, 11741733286), (3416, 5870866643)]