20215879068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{109943}}^1$

素因数の和:110167

約数の個数: 96

約数和(自身を含む): 59105894400

約数和(自身を除く): 38890015332

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 199, 231, 308, 398, 462, 597, 796, 924, 1194, 1393, 2189, 2388, 2786, 4179, 4378, 5572, 6567, 8358, 8756, 13134, 15323, 16716, 26268, 30646, 45969, 61292, 91938, 109943, 183876, 219886, 329829, 439772, 659658, 769601, 1209373, 1319316, 1539202, 2308803, 2418746, 3078404, 3628119, 4617606, 4837492, 7256238, 8465611, 9235212, 14512476, 16931222, 21878657, 25396833, 33862444, 43757314, 50793666, 65635971, 87514628, 101587332, 131271942, 153150599, 240665227, 262543884, 306301198, 459451797, 481330454, 612602396, 721995681, 918903594, 962660908, 1443991362, 1684656589, 1837807188, 2887982724, 3369313178, 5053969767, 6738626356, 10107939534, 20215879068]

約数ペア:

[(1, 20215879068), (2, 10107939534), (3, 6738626356), (4, 5053969767), (6, 3369313178), (7, 2887982724), (11, 1837807188), (12, 1684656589), (14, 1443991362), (21, 962660908), (22, 918903594), (28, 721995681), (33, 612602396), (42, 481330454), (44, 459451797), (66, 306301198), (77, 262543884), (84, 240665227), (132, 153150599), (154, 131271942), (199, 101587332), (231, 87514628), (308, 65635971), (398, 50793666), (462, 43757314), (597, 33862444), (796, 25396833), (924, 21878657), (1194, 16931222), (1393, 14512476), (2189, 9235212), (2388, 8465611), (2786, 7256238), (4179, 4837492), (4378, 4617606), (5572, 3628119), (6567, 3078404), (8358, 2418746), (8756, 2308803), (13134, 1539202), (15323, 1319316), (16716, 1209373), (26268, 769601), (30646, 659658), (45969, 439772), (61292, 329829), (91938, 219886), (109943, 183876)]