20876685498

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{309037}}^1$

素因数の和:309193

約数の個数: 48

約数和(自身を含む): 47245729440

約数和(自身を除く): 26369043942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 417, 486, 834, 1251, 2502, 3753, 7506, 11259, 22518, 33777, 67554, 309037, 618074, 927111, 1854222, 2781333, 5562666, 8343999, 16687998, 25031997, 42956143, 50063994, 75095991, 85912286, 128868429, 150191982, 257736858, 386605287, 773210574, 1159815861, 2319631722, 3479447583, 6958895166, 10438342749, 20876685498]

約数ペア:

[(1, 20876685498), (2, 10438342749), (3, 6958895166), (6, 3479447583), (9, 2319631722), (18, 1159815861), (27, 773210574), (54, 386605287), (81, 257736858), (139, 150191982), (162, 128868429), (243, 85912286), (278, 75095991), (417, 50063994), (486, 42956143), (834, 25031997), (1251, 16687998), (2502, 8343999), (3753, 5562666), (7506, 2781333), (11259, 1854222), (22518, 927111), (33777, 618074), (67554, 309037)]