20503321176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1\times {\mathrm{1291}}^1$

素因数の和:1889

約数の個数: 128

約数和(自身を含む): 55870214400

約数和(自身を除く): 35366893224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 467, 654, 872, 934, 1291, 1308, 1401, 1417, 1868, 2582, 2616, 2802, 2834, 3736, 3873, 4251, 5164, 5604, 5668, 6071, 7746, 8502, 10328, 11208, 11336, 12142, 15492, 16783, 17004, 18213, 24284, 30984, 33566, 34008, 36426, 48568, 50349, 50903, 67132, 72852, 100698, 101806, 134264, 140719, 145704, 152709, 201396, 203612, 281438, 305418, 402792, 407224, 422157, 562876, 602897, 610836, 661739, 844314, 1125752, 1205794, 1221672, 1323478, 1688628, 1808691, 1829347, 1985217, 2411588, 2646956, 3377256, 3617382, 3658694, 3970434, 4823176, 5293912, 5488041, 7234764, 7317388, 7837661, 7940868, 10976082, 14469528, 14634776, 15675322, 15881736, 21952164, 23512983, 31350644, 43904328, 47025966, 62701288, 65715773, 94051932, 131431546, 188103864, 197147319, 262863092, 394294638, 525726184, 788589276, 854305049, 1577178552, 1708610098, 2562915147, 3417220196, 5125830294, 6834440392, 10251660588, 20503321176]

約数ペア:

[(1, 20503321176), (2, 10251660588), (3, 6834440392), (4, 5125830294), (6, 3417220196), (8, 2562915147), (12, 1708610098), (13, 1577178552), (24, 854305049), (26, 788589276), (39, 525726184), (52, 394294638), (78, 262863092), (104, 197147319), (109, 188103864), (156, 131431546), (218, 94051932), (312, 65715773), (327, 62701288), (436, 47025966), (467, 43904328), (654, 31350644), (872, 23512983), (934, 21952164), (1291, 15881736), (1308, 15675322), (1401, 14634776), (1417, 14469528), (1868, 10976082), (2582, 7940868), (2616, 7837661), (2802, 7317388), (2834, 7234764), (3736, 5488041), (3873, 5293912), (4251, 4823176), (5164, 3970434), (5604, 3658694), (5668, 3617382), (6071, 3377256), (7746, 2646956), (8502, 2411588), (10328, 1985217), (11208, 1829347), (11336, 1808691), (12142, 1688628), (15492, 1323478), (16783, 1221672), (17004, 1205794), (18213, 1125752), (24284, 844314), (30984, 661739), (33566, 610836), (34008, 602897), (36426, 562876), (48568, 422157), (50349, 407224), (50903, 402792), (67132, 305418), (72852, 281438), (100698, 203612), (101806, 201396), (134264, 152709), (140719, 145704)]