20130754488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{251057}}^1$

素因数の和:251336

約数の個数: 64

約数和(自身を含む): 54409289760

約数和(自身を除く): 34278535272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 257, 312, 514, 771, 1028, 1542, 2056, 3084, 3341, 6168, 6682, 10023, 13364, 20046, 26728, 40092, 80184, 251057, 502114, 753171, 1004228, 1506342, 2008456, 3012684, 3263741, 6025368, 6527482, 9791223, 13054964, 19582446, 26109928, 39164892, 64521649, 78329784, 129043298, 193564947, 258086596, 387129894, 516173192, 774259788, 838781437, 1548519576, 1677562874, 2516344311, 3355125748, 5032688622, 6710251496, 10065377244, 20130754488]

約数ペア:

[(1, 20130754488), (2, 10065377244), (3, 6710251496), (4, 5032688622), (6, 3355125748), (8, 2516344311), (12, 1677562874), (13, 1548519576), (24, 838781437), (26, 774259788), (39, 516173192), (52, 387129894), (78, 258086596), (104, 193564947), (156, 129043298), (257, 78329784), (312, 64521649), (514, 39164892), (771, 26109928), (1028, 19582446), (1542, 13054964), (2056, 9791223), (3084, 6527482), (3341, 6025368), (6168, 3263741), (6682, 3012684), (10023, 2008456), (13364, 1506342), (20046, 1004228), (26728, 753171), (40092, 502114), (80184, 251057)]