20152040216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{797911}}^1$

素因数の和:797976

約数の個数: 64

約数和(自身を含む): 48257717760

約数和(自身を除く): 28105677544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1804, 2296, 3157, 3608, 6314, 12628, 25256, 797911, 1595822, 3191644, 5585377, 6383288, 8777021, 11170754, 17554042, 22341508, 32714351, 35108084, 44683016, 61439147, 65428702, 70216168, 122878294, 130857404, 229000457, 245756588, 261714808, 359857861, 458000914, 491513176, 719715722, 916001828, 1439431444, 1832003656, 2519005027, 2878862888, 5038010054, 10076020108, 20152040216]

約数ペア:

[(1, 20152040216), (2, 10076020108), (4, 5038010054), (7, 2878862888), (8, 2519005027), (11, 1832003656), (14, 1439431444), (22, 916001828), (28, 719715722), (41, 491513176), (44, 458000914), (56, 359857861), (77, 261714808), (82, 245756588), (88, 229000457), (154, 130857404), (164, 122878294), (287, 70216168), (308, 65428702), (328, 61439147), (451, 44683016), (574, 35108084), (616, 32714351), (902, 22341508), (1148, 17554042), (1804, 11170754), (2296, 8777021), (3157, 6383288), (3608, 5585377), (6314, 3191644), (12628, 1595822), (25256, 797911)]