20212821048

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{27767}}^1$

素因数の和:28409

約数の個数: 96

約数和(自身を含む): 58879267200

約数和(自身を除く): 38666446152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 619, 1176, 1238, 1857, 2476, 3714, 4333, 4952, 7428, 8666, 12999, 14856, 17332, 25998, 27767, 30331, 34664, 51996, 55534, 60662, 83301, 90993, 103992, 111068, 121324, 166602, 181986, 194369, 222136, 242648, 333204, 363972, 388738, 583107, 666408, 727944, 777476, 1166214, 1360583, 1554952, 2332428, 2721166, 4081749, 4664856, 5442332, 8163498, 10884664, 16326996, 17187773, 32653992, 34375546, 51563319, 68751092, 103126638, 120314411, 137502184, 206253276, 240628822, 360943233, 412506552, 481257644, 721886466, 842200877, 962515288, 1443772932, 1684401754, 2526602631, 2887545864, 3368803508, 5053205262, 6737607016, 10106410524, 20212821048]

約数ペア:

[(1, 20212821048), (2, 10106410524), (3, 6737607016), (4, 5053205262), (6, 3368803508), (7, 2887545864), (8, 2526602631), (12, 1684401754), (14, 1443772932), (21, 962515288), (24, 842200877), (28, 721886466), (42, 481257644), (49, 412506552), (56, 360943233), (84, 240628822), (98, 206253276), (147, 137502184), (168, 120314411), (196, 103126638), (294, 68751092), (392, 51563319), (588, 34375546), (619, 32653992), (1176, 17187773), (1238, 16326996), (1857, 10884664), (2476, 8163498), (3714, 5442332), (4333, 4664856), (4952, 4081749), (7428, 2721166), (8666, 2332428), (12999, 1554952), (14856, 1360583), (17332, 1166214), (25998, 777476), (27767, 727944), (30331, 666408), (34664, 583107), (51996, 388738), (55534, 363972), (60662, 333204), (83301, 242648), (90993, 222136), (103992, 194369), (111068, 181986), (121324, 166602)]