20161392069

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3507

約数の個数: 96

約数和(自身を含む): 34941777024

約数和(自身を除く): 14780384955

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 73, 91, 129, 147, 219, 273, 301, 511, 559, 637, 903, 949, 1533, 1677, 1911, 2107, 2847, 3139, 3361, 3577, 3913, 6321, 6643, 9417, 10083, 10731, 11739, 19929, 21973, 23527, 27391, 40807, 43693, 46501, 65919, 70581, 82173, 122421, 131079, 139503, 144523, 153811, 164689, 245353, 285649, 305851, 433569, 461433, 494067, 736059, 856947, 917553, 1011661, 1717471, 1878799, 1999543, 2140957, 3034983, 3189589, 5152413, 5636397, 5998629, 6422871, 7081627, 9568767, 10550179, 12022297, 13151593, 21244881, 22327123, 31650537, 36066891, 39454779, 66981369, 73851253, 92061151, 137152327, 156289861, 221553759, 276183453, 411456981, 468869583, 516958771, 960066289, 1550876313, 2880198867, 6720464023, 20161392069]

約数ペア:

[(1, 20161392069), (3, 6720464023), (7, 2880198867), (13, 1550876313), (21, 960066289), (39, 516958771), (43, 468869583), (49, 411456981), (73, 276183453), (91, 221553759), (129, 156289861), (147, 137152327), (219, 92061151), (273, 73851253), (301, 66981369), (511, 39454779), (559, 36066891), (637, 31650537), (903, 22327123), (949, 21244881), (1533, 13151593), (1677, 12022297), (1911, 10550179), (2107, 9568767), (2847, 7081627), (3139, 6422871), (3361, 5998629), (3577, 5636397), (3913, 5152413), (6321, 3189589), (6643, 3034983), (9417, 2140957), (10083, 1999543), (10731, 1878799), (11739, 1717471), (19929, 1011661), (21973, 917553), (23527, 856947), (27391, 736059), (40807, 494067), (43693, 461433), (46501, 433569), (65919, 305851), (70581, 285649), (82173, 245353), (122421, 164689), (131079, 153811), (139503, 144523)]