20161177296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{88037}}^1$

素因数の和:88428

約数の個数: 80

約数和(自身を含む): 56242900224

約数和(自身を除く): 36081722928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 367, 624, 734, 1101, 1468, 2202, 2936, 4404, 4771, 5872, 8808, 9542, 14313, 17616, 19084, 28626, 38168, 57252, 76336, 88037, 114504, 176074, 229008, 264111, 352148, 528222, 704296, 1056444, 1144481, 1408592, 2112888, 2288962, 3433443, 4225776, 4577924, 6866886, 9155848, 13733772, 18311696, 27467544, 32309579, 54935088, 64619158, 96928737, 129238316, 193857474, 258476632, 387714948, 420024527, 516953264, 775429896, 840049054, 1260073581, 1550859792, 1680098108, 2520147162, 3360196216, 5040294324, 6720392432, 10080588648, 20161177296]

約数ペア:

[(1, 20161177296), (2, 10080588648), (3, 6720392432), (4, 5040294324), (6, 3360196216), (8, 2520147162), (12, 1680098108), (13, 1550859792), (16, 1260073581), (24, 840049054), (26, 775429896), (39, 516953264), (48, 420024527), (52, 387714948), (78, 258476632), (104, 193857474), (156, 129238316), (208, 96928737), (312, 64619158), (367, 54935088), (624, 32309579), (734, 27467544), (1101, 18311696), (1468, 13733772), (2202, 9155848), (2936, 6866886), (4404, 4577924), (4771, 4225776), (5872, 3433443), (8808, 2288962), (9542, 2112888), (14313, 1408592), (17616, 1144481), (19084, 1056444), (28626, 704296), (38168, 528222), (57252, 352148), (76336, 264111), (88037, 229008), (114504, 176074)]