20186125554

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{613}}^1\times {\mathrm{16001}}^1$

素因数の和:16640

約数の個数: 64

約数和(自身を含む): 47161094400

約数和(自身を除く): 26974968846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 613, 686, 1029, 1226, 1839, 2058, 3678, 4291, 8582, 12873, 16001, 25746, 30037, 32002, 48003, 60074, 90111, 96006, 112007, 180222, 210259, 224014, 336021, 420518, 630777, 672042, 784049, 1261554, 1568098, 2352147, 4704294, 5488343, 9808613, 10976686, 16465029, 19617226, 29425839, 32930058, 58851678, 68660291, 137320582, 205980873, 411961746, 480622037, 961244074, 1441866111, 2883732222, 3364354259, 6728708518, 10093062777, 20186125554]

約数ペア:

[(1, 20186125554), (2, 10093062777), (3, 6728708518), (6, 3364354259), (7, 2883732222), (14, 1441866111), (21, 961244074), (42, 480622037), (49, 411961746), (98, 205980873), (147, 137320582), (294, 68660291), (343, 58851678), (613, 32930058), (686, 29425839), (1029, 19617226), (1226, 16465029), (1839, 10976686), (2058, 9808613), (3678, 5488343), (4291, 4704294), (8582, 2352147), (12873, 1568098), (16001, 1261554), (25746, 784049), (30037, 672042), (32002, 630777), (48003, 420518), (60074, 336021), (90111, 224014), (96006, 210259), (112007, 180222)]