20825112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 45530088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 59, 66, 77, 84, 88, 118, 132, 154, 168, 177, 191, 231, 236, 264, 308, 354, 382, 413, 462, 472, 573, 616, 649, 708, 764, 826, 924, 1146, 1239, 1298, 1337, 1416, 1528, 1652, 1848, 1947, 2101, 2292, 2478, 2596, 2674, 3304, 3894, 4011, 4202, 4543, 4584, 4956, 5192, 5348, 6303, 7788, 8022, 8404, 9086, 9912, 10696, 11269, 12606, 13629, 14707, 15576, 16044, 16808, 18172, 22538, 25212, 27258, 29414, 32088, 33807, 36344, 44121, 45076, 50424, 54516, 58828, 67614, 78883, 88242, 90152, 109032, 117656, 123959, 135228, 157766, 176484, 236649, 247918, 270456, 315532, 352968, 371877, 473298, 495836, 631064, 743754, 867713, 946596, 991672, 1487508, 1735426, 1893192, 2603139, 2975016, 3470852, 5206278, 6941704, 10412556, 20825112]

約数ペア:

[(1, 20825112), (2, 10412556), (3, 6941704), (4, 5206278), (6, 3470852), (7, 2975016), (8, 2603139), (11, 1893192), (12, 1735426), (14, 1487508), (21, 991672), (22, 946596), (24, 867713), (28, 743754), (33, 631064), (42, 495836), (44, 473298), (56, 371877), (59, 352968), (66, 315532), (77, 270456), (84, 247918), (88, 236649), (118, 176484), (132, 157766), (154, 135228), (168, 123959), (177, 117656), (191, 109032), (231, 90152), (236, 88242), (264, 78883), (308, 67614), (354, 58828), (382, 54516), (413, 50424), (462, 45076), (472, 44121), (573, 36344), (616, 33807), (649, 32088), (708, 29414), (764, 27258), (826, 25212), (924, 22538), (1146, 18172), (1239, 16808), (1298, 16044), (1337, 15576), (1416, 14707), (1528, 13629), (1652, 12606), (1848, 11269), (1947, 10696), (2101, 9912), (2292, 9086), (2478, 8404), (2596, 8022), (2674, 7788), (3304, 6303), (3894, 5348), (4011, 5192), (4202, 4956), (4543, 4584)]