20173859986

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1\times {\mathrm{15787}}^1$

素因数の和:16834

約数の個数: 32

約数和(自身を含む): 34979640192

約数和(自身を除く): 14805780206

約数列:

[1, 2, 7, 14, 97, 194, 679, 941, 1358, 1882, 6587, 13174, 15787, 31574, 91277, 110509, 182554, 221018, 638939, 1277878, 1531339, 3062678, 10719373, 14855567, 21438746, 29711134, 103988969, 207977938, 1440989999, 2881979998, 10086929993, 20173859986]

約数ペア:

[(1, 20173859986), (2, 10086929993), (7, 2881979998), (14, 1440989999), (97, 207977938), (194, 103988969), (679, 29711134), (941, 21438746), (1358, 14855567), (1882, 10719373), (6587, 3062678), (13174, 1531339), (15787, 1277878), (31574, 638939), (91277, 221018), (110509, 182554)]