20740606986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{22381}}^1$

素因数の和:23155

約数の個数: 64

約数和(自身を含む): 47700518400

約数和(自身を除く): 26959911414

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 739, 1254, 1478, 2217, 4434, 8129, 14041, 16258, 22381, 24387, 28082, 42123, 44762, 48774, 67143, 84246, 134286, 154451, 246191, 308902, 425239, 463353, 492382, 738573, 850478, 926706, 1275717, 1477146, 2551434, 4677629, 9355258, 14032887, 16539559, 28065774, 33079118, 49618677, 99237354, 181935149, 314251621, 363870298, 545805447, 628503242, 942754863, 1091610894, 1885509726, 3456767831, 6913535662, 10370303493, 20740606986]

約数ペア:

[(1, 20740606986), (2, 10370303493), (3, 6913535662), (6, 3456767831), (11, 1885509726), (19, 1091610894), (22, 942754863), (33, 628503242), (38, 545805447), (57, 363870298), (66, 314251621), (114, 181935149), (209, 99237354), (418, 49618677), (627, 33079118), (739, 28065774), (1254, 16539559), (1478, 14032887), (2217, 9355258), (4434, 4677629), (8129, 2551434), (14041, 1477146), (16258, 1275717), (22381, 926706), (24387, 850478), (28082, 738573), (42123, 492382), (44762, 463353), (48774, 425239), (67143, 308902), (84246, 246191), (134286, 154451)]