20349562288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{3389}}^1$

素因数の和:3830

約数の個数: 80

約数和(自身を含む): 43557703200

約数和(自身を除く): 23208140912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 313, 436, 626, 872, 1199, 1252, 1744, 2398, 2504, 3389, 3443, 4796, 5008, 6778, 6886, 9592, 13556, 13772, 19184, 27112, 27544, 34117, 37279, 54224, 55088, 68234, 74558, 136468, 149116, 272936, 298232, 369401, 375287, 545872, 596464, 738802, 750574, 1060757, 1477604, 1501148, 2121514, 2955208, 3002296, 4063411, 4243028, 5910416, 6004592, 8126822, 8486056, 11668327, 16253644, 16972112, 23336654, 32507288, 46673308, 65014576, 93346616, 115622513, 186693232, 231245026, 462490052, 924980104, 1271847643, 1849960208, 2543695286, 5087390572, 10174781144, 20349562288]

約数ペア:

[(1, 20349562288), (2, 10174781144), (4, 5087390572), (8, 2543695286), (11, 1849960208), (16, 1271847643), (22, 924980104), (44, 462490052), (88, 231245026), (109, 186693232), (176, 115622513), (218, 93346616), (313, 65014576), (436, 46673308), (626, 32507288), (872, 23336654), (1199, 16972112), (1252, 16253644), (1744, 11668327), (2398, 8486056), (2504, 8126822), (3389, 6004592), (3443, 5910416), (4796, 4243028), (5008, 4063411), (6778, 3002296), (6886, 2955208), (9592, 2121514), (13556, 1501148), (13772, 1477604), (19184, 1060757), (27112, 750574), (27544, 738802), (34117, 596464), (37279, 545872), (54224, 375287), (55088, 369401), (68234, 298232), (74558, 272936), (136468, 149116)]