20161487766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68576489}}^1$

素因数の和:68576508

約数の個数: 24

約数和(自身を含む): 46906319160

約数和(自身を除く): 26744831394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68576489, 137152978, 205729467, 411458934, 480035423, 960070846, 1440106269, 2880212538, 3360247961, 6720495922, 10080743883, 20161487766]

約数ペア:

[(1, 20161487766), (2, 10080743883), (3, 6720495922), (6, 3360247961), (7, 2880212538), (14, 1440106269), (21, 960070846), (42, 480035423), (49, 411458934), (98, 205729467), (147, 137152978), (294, 68576489)]