20380147216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3645

約数の個数: 160

約数和(自身を含む): 48286909440

約数和(自身を除く): 27906762224

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 59, 86, 88, 104, 118, 143, 172, 176, 208, 236, 286, 344, 472, 473, 559, 572, 649, 688, 767, 944, 946, 1118, 1144, 1298, 1534, 1892, 2236, 2288, 2537, 2596, 3068, 3511, 3784, 4472, 5074, 5192, 6136, 6149, 7022, 7568, 8437, 8944, 10148, 10384, 12272, 12298, 14044, 16874, 20296, 24596, 27907, 28088, 32981, 33748, 38621, 40592, 45643, 49192, 55814, 56176, 65962, 67496, 77242, 91286, 98384, 111628, 131924, 134992, 150973, 154484, 182572, 207149, 223256, 263848, 301946, 308968, 362791, 365144, 414298, 446512, 502073, 527696, 603892, 617936, 725582, 730288, 828596, 1004146, 1207784, 1451164, 1657192, 1660703, 1962649, 2008292, 2278639, 2415568, 2692937, 2902328, 3314384, 3321406, 3925298, 4016584, 4557278, 5385874, 5804656, 6642812, 7850596, 8033168, 8907407, 9114556, 10771748, 13285624, 15701192, 17814814, 18229112, 21543496, 21589139, 26571248, 29622307, 31402384, 35629628, 36458224, 43086992, 43178278, 59244614, 71259256, 86356556, 97981477, 115796291, 118489228, 142518512, 172713112, 195962954, 231592582, 236978456, 345426224, 391925908, 463185164, 473956912, 783851816, 926370328, 1273759201, 1567703632, 1852740656, 2547518402, 5095036804, 10190073608, 20380147216]

約数ペア:

[(1, 20380147216), (2, 10190073608), (4, 5095036804), (8, 2547518402), (11, 1852740656), (13, 1567703632), (16, 1273759201), (22, 926370328), (26, 783851816), (43, 473956912), (44, 463185164), (52, 391925908), (59, 345426224), (86, 236978456), (88, 231592582), (104, 195962954), (118, 172713112), (143, 142518512), (172, 118489228), (176, 115796291), (208, 97981477), (236, 86356556), (286, 71259256), (344, 59244614), (472, 43178278), (473, 43086992), (559, 36458224), (572, 35629628), (649, 31402384), (688, 29622307), (767, 26571248), (944, 21589139), (946, 21543496), (1118, 18229112), (1144, 17814814), (1298, 15701192), (1534, 13285624), (1892, 10771748), (2236, 9114556), (2288, 8907407), (2537, 8033168), (2596, 7850596), (3068, 6642812), (3511, 5804656), (3784, 5385874), (4472, 4557278), (5074, 4016584), (5192, 3925298), (6136, 3321406), (6149, 3314384), (7022, 2902328), (7568, 2692937), (8437, 2415568), (8944, 2278639), (10148, 2008292), (10384, 1962649), (12272, 1660703), (12298, 1657192), (14044, 1451164), (16874, 1207784), (20296, 1004146), (24596, 828596), (27907, 730288), (28088, 725582), (32981, 617936), (33748, 603892), (38621, 527696), (40592, 502073), (45643, 446512), (49192, 414298), (55814, 365144), (56176, 362791), (65962, 308968), (67496, 301946), (77242, 263848), (91286, 223256), (98384, 207149), (111628, 182572), (131924, 154484), (134992, 150973)]