20086078

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 35366400

約数和(自身を除く): 15280322

約数列:

[1, 2, 17, 19, 31, 34, 38, 59, 62, 118, 289, 323, 527, 578, 589, 646, 1003, 1054, 1121, 1178, 1829, 2006, 2242, 3658, 5491, 8959, 10013, 10982, 17051, 17918, 19057, 20026, 31093, 34102, 34751, 38114, 62186, 69502, 170221, 323969, 340442, 528581, 590767, 647938, 1057162, 1181534, 10043039, 20086078]

約数ペア:

[(1, 20086078), (2, 10043039), (17, 1181534), (19, 1057162), (31, 647938), (34, 590767), (38, 528581), (59, 340442), (62, 323969), (118, 170221), (289, 69502), (323, 62186), (527, 38114), (578, 34751), (589, 34102), (646, 31093), (1003, 20026), (1054, 19057), (1121, 17918), (1178, 17051), (1829, 10982), (2006, 10013), (2242, 8959), (3658, 5491)]