20359416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 45995784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 479, 483, 506, 552, 616, 644, 759, 924, 958, 966, 1012, 1288, 1437, 1518, 1771, 1848, 1916, 1932, 2024, 2874, 3036, 3353, 3542, 3832, 3864, 5269, 5313, 5748, 6072, 6706, 7084, 10059, 10538, 10626, 11017, 11496, 13412, 14168, 15807, 20118, 21076, 21252, 22034, 26824, 31614, 33051, 36883, 40236, 42152, 42504, 44068, 63228, 66102, 73766, 77119, 80472, 88136, 110649, 121187, 126456, 132204, 147532, 154238, 221298, 231357, 242374, 264408, 295064, 308476, 363561, 442596, 462714, 484748, 616952, 727122, 848309, 885192, 925428, 969496, 1454244, 1696618, 1850856, 2544927, 2908488, 3393236, 5089854, 6786472, 10179708, 20359416]

約数ペア:

[(1, 20359416), (2, 10179708), (3, 6786472), (4, 5089854), (6, 3393236), (7, 2908488), (8, 2544927), (11, 1850856), (12, 1696618), (14, 1454244), (21, 969496), (22, 925428), (23, 885192), (24, 848309), (28, 727122), (33, 616952), (42, 484748), (44, 462714), (46, 442596), (56, 363561), (66, 308476), (69, 295064), (77, 264408), (84, 242374), (88, 231357), (92, 221298), (132, 154238), (138, 147532), (154, 132204), (161, 126456), (168, 121187), (184, 110649), (231, 88136), (253, 80472), (264, 77119), (276, 73766), (308, 66102), (322, 63228), (462, 44068), (479, 42504), (483, 42152), (506, 40236), (552, 36883), (616, 33051), (644, 31614), (759, 26824), (924, 22034), (958, 21252), (966, 21076), (1012, 20118), (1288, 15807), (1437, 14168), (1518, 13412), (1771, 11496), (1848, 11017), (1916, 10626), (1932, 10538), (2024, 10059), (2874, 7084), (3036, 6706), (3353, 6072), (3542, 5748), (3832, 5313), (3864, 5269)]