20189798832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{619471}}^1$

素因数の和:619586

約数の個数: 80

約数和(自身を含む): 60222589952

約数和(自身を除く): 40032791120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 16296, 32592, 619471, 1238942, 1858413, 2477884, 3716826, 4336297, 4955768, 7433652, 8672594, 9911536, 13008891, 14867304, 17345188, 26017782, 29734608, 34690376, 52035564, 60088687, 69380752, 104071128, 120177374, 180266061, 208142256, 240354748, 360532122, 420620809, 480709496, 721064244, 841241618, 961418992, 1261862427, 1442128488, 1682483236, 2523724854, 2884256976, 3364966472, 5047449708, 6729932944, 10094899416, 20189798832]

約数ペア:

[(1, 20189798832), (2, 10094899416), (3, 6729932944), (4, 5047449708), (6, 3364966472), (7, 2884256976), (8, 2523724854), (12, 1682483236), (14, 1442128488), (16, 1261862427), (21, 961418992), (24, 841241618), (28, 721064244), (42, 480709496), (48, 420620809), (56, 360532122), (84, 240354748), (97, 208142256), (112, 180266061), (168, 120177374), (194, 104071128), (291, 69380752), (336, 60088687), (388, 52035564), (582, 34690376), (679, 29734608), (776, 26017782), (1164, 17345188), (1358, 14867304), (1552, 13008891), (2037, 9911536), (2328, 8672594), (2716, 7433652), (4074, 4955768), (4656, 4336297), (5432, 3716826), (8148, 2477884), (10864, 1858413), (16296, 1238942), (32592, 619471)]