20042484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 39093516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 109, 132, 154, 199, 218, 231, 308, 327, 398, 436, 462, 597, 654, 763, 796, 924, 1194, 1199, 1308, 1393, 1526, 2189, 2289, 2388, 2398, 2786, 3052, 3597, 4179, 4378, 4578, 4796, 5572, 6567, 7194, 8358, 8393, 8756, 9156, 13134, 14388, 15323, 16716, 16786, 21691, 25179, 26268, 30646, 33572, 43382, 45969, 50358, 61292, 65073, 86764, 91938, 100716, 130146, 151837, 183876, 238601, 260292, 303674, 455511, 477202, 607348, 715803, 911022, 954404, 1431606, 1670207, 1822044, 2863212, 3340414, 5010621, 6680828, 10021242, 20042484]

約数ペア:

[(1, 20042484), (2, 10021242), (3, 6680828), (4, 5010621), (6, 3340414), (7, 2863212), (11, 1822044), (12, 1670207), (14, 1431606), (21, 954404), (22, 911022), (28, 715803), (33, 607348), (42, 477202), (44, 455511), (66, 303674), (77, 260292), (84, 238601), (109, 183876), (132, 151837), (154, 130146), (199, 100716), (218, 91938), (231, 86764), (308, 65073), (327, 61292), (398, 50358), (436, 45969), (462, 43382), (597, 33572), (654, 30646), (763, 26268), (796, 25179), (924, 21691), (1194, 16786), (1199, 16716), (1308, 15323), (1393, 14388), (1526, 13134), (2189, 9156), (2289, 8756), (2388, 8393), (2398, 8358), (2786, 7194), (3052, 6567), (3597, 5572), (4179, 4796), (4378, 4578)]