20291796014

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{85597}}^1$

素因数の和:85713

約数の個数: 48

約数和(自身を含む): 36885890160

約数和(自身を除く): 16594094146

約数列:

[1, 2, 7, 14, 41, 49, 59, 82, 98, 118, 287, 413, 574, 826, 2009, 2419, 2891, 4018, 4838, 5782, 16933, 33866, 85597, 118531, 171194, 237062, 599179, 1198358, 3509477, 4194253, 5050223, 7018954, 8388506, 10100446, 24566339, 35351561, 49132678, 70703122, 171964373, 207059143, 247460927, 343928746, 414118286, 494921854, 1449414001, 2898828002, 10145898007, 20291796014]

約数ペア:

[(1, 20291796014), (2, 10145898007), (7, 2898828002), (14, 1449414001), (41, 494921854), (49, 414118286), (59, 343928746), (82, 247460927), (98, 207059143), (118, 171964373), (287, 70703122), (413, 49132678), (574, 35351561), (826, 24566339), (2009, 10100446), (2419, 8388506), (2891, 7018954), (4018, 5050223), (4838, 4194253), (5782, 3509477), (16933, 1198358), (33866, 599179), (85597, 237062), (118531, 171194)]