20124719972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{36691}}^1$

素因数の和:37752

約数の個数: 48

約数和(自身を含む): 42410081280

約数和(自身を除く): 22285361308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1031, 2062, 4124, 7217, 14434, 19589, 28868, 36691, 39178, 73382, 78356, 137123, 146764, 256837, 274246, 513674, 548492, 697129, 1027348, 1394258, 2788516, 4879903, 9759806, 19519612, 37828421, 75656842, 151313684, 264798947, 529597894, 718739999, 1059195788, 1437479998, 2874959996, 5031179993, 10062359986, 20124719972]

約数ペア:

[(1, 20124719972), (2, 10062359986), (4, 5031179993), (7, 2874959996), (14, 1437479998), (19, 1059195788), (28, 718739999), (38, 529597894), (76, 264798947), (133, 151313684), (266, 75656842), (532, 37828421), (1031, 19519612), (2062, 9759806), (4124, 4879903), (7217, 2788516), (14434, 1394258), (19589, 1027348), (28868, 697129), (36691, 548492), (39178, 513674), (73382, 274246), (78356, 256837), (137123, 146764)]