20776301196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{516361}}^1$

素因数の和:516854

約数の個数: 48

約数和(自身を含む): 55519242240

約数和(自身を除く): 34742941044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 479, 958, 1437, 1916, 2874, 3353, 5748, 6706, 10059, 13412, 20118, 40236, 516361, 1032722, 1549083, 2065444, 3098166, 3614527, 6196332, 7229054, 10843581, 14458108, 21687162, 43374324, 247336919, 494673838, 742010757, 989347676, 1484021514, 1731358433, 2968043028, 3462716866, 5194075299, 6925433732, 10388150598, 20776301196]

約数ペア:

[(1, 20776301196), (2, 10388150598), (3, 6925433732), (4, 5194075299), (6, 3462716866), (7, 2968043028), (12, 1731358433), (14, 1484021514), (21, 989347676), (28, 742010757), (42, 494673838), (84, 247336919), (479, 43374324), (958, 21687162), (1437, 14458108), (1916, 10843581), (2874, 7229054), (3353, 6196332), (5748, 3614527), (6706, 3098166), (10059, 2065444), (13412, 1549083), (20118, 1032722), (40236, 516361)]