20161460904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{2963}}^1$

素因数の和:3291

約数の個数: 128

約数和(自身を含む): 55063532160

約数和(自身を除く): 34902071256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 193, 226, 312, 339, 386, 452, 579, 678, 772, 904, 1158, 1356, 1469, 1544, 2316, 2509, 2712, 2938, 2963, 4407, 4632, 5018, 5876, 5926, 7527, 8814, 8889, 10036, 11752, 11852, 15054, 17628, 17778, 20072, 21809, 23704, 30108, 35256, 35556, 38519, 43618, 60216, 65427, 71112, 77038, 87236, 115557, 130854, 154076, 174472, 231114, 261708, 283517, 308152, 334819, 462228, 523416, 567034, 571859, 669638, 850551, 924456, 1004457, 1134068, 1143718, 1339276, 1701102, 1715577, 2008914, 2268136, 2287436, 2678552, 3402204, 3431154, 4017828, 4352647, 4574872, 6804408, 6862308, 7434167, 8035656, 8705294, 13057941, 13724616, 14868334, 17410588, 22302501, 26115882, 29736668, 34821176, 44605002, 52231764, 59473336, 64620067, 89210004, 104463528, 129240134, 178420008, 193860201, 258480268, 387720402, 516960536, 775440804, 840060871, 1550881608, 1680121742, 2520182613, 3360243484, 5040365226, 6720486968, 10080730452, 20161460904]

約数ペア:

[(1, 20161460904), (2, 10080730452), (3, 6720486968), (4, 5040365226), (6, 3360243484), (8, 2520182613), (12, 1680121742), (13, 1550881608), (24, 840060871), (26, 775440804), (39, 516960536), (52, 387720402), (78, 258480268), (104, 193860201), (113, 178420008), (156, 129240134), (193, 104463528), (226, 89210004), (312, 64620067), (339, 59473336), (386, 52231764), (452, 44605002), (579, 34821176), (678, 29736668), (772, 26115882), (904, 22302501), (1158, 17410588), (1356, 14868334), (1469, 13724616), (1544, 13057941), (2316, 8705294), (2509, 8035656), (2712, 7434167), (2938, 6862308), (2963, 6804408), (4407, 4574872), (4632, 4352647), (5018, 4017828), (5876, 3431154), (5926, 3402204), (7527, 2678552), (8814, 2287436), (8889, 2268136), (10036, 2008914), (11752, 1715577), (11852, 1701102), (15054, 1339276), (17628, 1143718), (17778, 1134068), (20072, 1004457), (21809, 924456), (23704, 850551), (30108, 669638), (35256, 571859), (35556, 567034), (38519, 523416), (43618, 462228), (60216, 334819), (65427, 308152), (71112, 283517), (77038, 261708), (87236, 231114), (115557, 174472), (130854, 154076)]