20161786844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{45953}}^1$

素因数の和:46250

約数の個数: 48

約数和(自身を含む): 38910170880

約数和(自身を除く): 18748384036

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 251, 437, 502, 874, 1004, 1748, 4769, 5773, 9538, 11546, 19076, 23092, 45953, 91906, 109687, 183812, 219374, 438748, 873107, 1056919, 1746214, 2113838, 3492428, 4227676, 11534203, 20081461, 23068406, 40162922, 46136812, 80325844, 219149857, 265286669, 438299714, 530573338, 876599428, 1061146676, 5040446711, 10080893422, 20161786844]

約数ペア:

[(1, 20161786844), (2, 10080893422), (4, 5040446711), (19, 1061146676), (23, 876599428), (38, 530573338), (46, 438299714), (76, 265286669), (92, 219149857), (251, 80325844), (437, 46136812), (502, 40162922), (874, 23068406), (1004, 20081461), (1748, 11534203), (4769, 4227676), (5773, 3492428), (9538, 2113838), (11546, 1746214), (19076, 1056919), (23092, 873107), (45953, 438748), (91906, 219374), (109687, 183812)]