20546251464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{739}}^1\times {\mathrm{3209}}^1$

素因数の和:3995

約数の個数: 96

約数和(自身を含む): 54301644000

約数和(自身を除く): 33755392536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 739, 1083, 1444, 1478, 2166, 2217, 2888, 2956, 3209, 4332, 4434, 5912, 6418, 8664, 8868, 9627, 12836, 14041, 17736, 19254, 25672, 28082, 38508, 42123, 56164, 60971, 77016, 84246, 112328, 121942, 168492, 182913, 243884, 266779, 336984, 365826, 487768, 533558, 731652, 800337, 1067116, 1158449, 1463304, 1600674, 2134232, 2316898, 2371451, 3201348, 3475347, 4633796, 4742902, 6402696, 6950694, 7114353, 9267592, 9485804, 13901388, 14228706, 18971608, 27802776, 28457412, 45057569, 56914824, 90115138, 135172707, 180230276, 270345414, 360460552, 540690828, 856093811, 1081381656, 1712187622, 2568281433, 3424375244, 5136562866, 6848750488, 10273125732, 20546251464]

約数ペア:

[(1, 20546251464), (2, 10273125732), (3, 6848750488), (4, 5136562866), (6, 3424375244), (8, 2568281433), (12, 1712187622), (19, 1081381656), (24, 856093811), (38, 540690828), (57, 360460552), (76, 270345414), (114, 180230276), (152, 135172707), (228, 90115138), (361, 56914824), (456, 45057569), (722, 28457412), (739, 27802776), (1083, 18971608), (1444, 14228706), (1478, 13901388), (2166, 9485804), (2217, 9267592), (2888, 7114353), (2956, 6950694), (3209, 6402696), (4332, 4742902), (4434, 4633796), (5912, 3475347), (6418, 3201348), (8664, 2371451), (8868, 2316898), (9627, 2134232), (12836, 1600674), (14041, 1463304), (17736, 1158449), (19254, 1067116), (25672, 800337), (28082, 731652), (38508, 533558), (42123, 487768), (56164, 365826), (60971, 336984), (77016, 266779), (84246, 243884), (112328, 182913), (121942, 168492)]