20139027468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5575589}}^1$

素因数の和:5575646

約数の個数: 48

約数和(自身を含む): 54953015040

約数和(自身を除く): 34813987572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5575589, 11151178, 16726767, 22302356, 33453534, 39029123, 66907068, 78058246, 117087369, 156116492, 234174738, 239750327, 468349476, 479500654, 719250981, 959001308, 1438501962, 1678252289, 2877003924, 3356504578, 5034756867, 6713009156, 10069513734, 20139027468]

約数ペア:

[(1, 20139027468), (2, 10069513734), (3, 6713009156), (4, 5034756867), (6, 3356504578), (7, 2877003924), (12, 1678252289), (14, 1438501962), (21, 959001308), (28, 719250981), (42, 479500654), (43, 468349476), (84, 239750327), (86, 234174738), (129, 156116492), (172, 117087369), (258, 78058246), (301, 66907068), (516, 39029123), (602, 33453534), (903, 22302356), (1204, 16726767), (1806, 11151178), (3612, 5575589)]