20193058473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{42433}}^1$

素因数の和:42534

約数の個数: 64

約数和(自身を含む): 34414313472

約数和(自身を除く): 14221254999

約数列:

[1, 3, 7, 17, 21, 31, 43, 51, 93, 119, 129, 217, 301, 357, 527, 651, 731, 903, 1333, 1581, 2193, 3689, 3999, 5117, 9331, 11067, 15351, 22661, 27993, 42433, 67983, 127299, 158627, 297031, 475881, 721361, 891093, 1315423, 1824619, 2164083, 3946269, 5049527, 5473857, 9207961, 12772333, 15148581, 22362191, 27623883, 31018523, 38316999, 56563189, 67086573, 93055569, 156535337, 169689567, 217129661, 395942323, 469606011, 651388983, 961574213, 1187826969, 2884722639, 6731019491, 20193058473]

約数ペア:

[(1, 20193058473), (3, 6731019491), (7, 2884722639), (17, 1187826969), (21, 961574213), (31, 651388983), (43, 469606011), (51, 395942323), (93, 217129661), (119, 169689567), (129, 156535337), (217, 93055569), (301, 67086573), (357, 56563189), (527, 38316999), (651, 31018523), (731, 27623883), (903, 22362191), (1333, 15148581), (1581, 12772333), (2193, 9207961), (3689, 5473857), (3999, 5049527), (5117, 3946269), (9331, 2164083), (11067, 1824619), (15351, 1315423), (22661, 891093), (27993, 721361), (42433, 475881), (67983, 297031), (127299, 158627)]