20243740384

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{2063}}^1$

素因数の和:2768

約数の個数: 96

約数和(自身を含む): 46287230976

約数和(自身を除く): 26043490592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 617, 994, 1136, 1234, 1988, 2063, 2272, 2468, 3976, 4126, 4319, 4936, 7952, 8252, 8638, 9872, 14441, 15904, 16504, 17276, 19744, 28882, 33008, 34552, 43807, 57764, 66016, 69104, 87614, 115528, 138208, 146473, 175228, 231056, 292946, 306649, 350456, 462112, 585892, 613298, 700912, 1025311, 1171784, 1226596, 1272871, 1401824, 2050622, 2343568, 2453192, 2545742, 4101244, 4687136, 4906384, 5091484, 8202488, 8910097, 9812768, 10182968, 16404976, 17820194, 20365936, 32809952, 35640388, 40731872, 71280776, 90373841, 142561552, 180747682, 285123104, 361495364, 632616887, 722990728, 1265233774, 1445981456, 2530467548, 2891962912, 5060935096, 10121870192, 20243740384]

約数ペア:

[(1, 20243740384), (2, 10121870192), (4, 5060935096), (7, 2891962912), (8, 2530467548), (14, 1445981456), (16, 1265233774), (28, 722990728), (32, 632616887), (56, 361495364), (71, 285123104), (112, 180747682), (142, 142561552), (224, 90373841), (284, 71280776), (497, 40731872), (568, 35640388), (617, 32809952), (994, 20365936), (1136, 17820194), (1234, 16404976), (1988, 10182968), (2063, 9812768), (2272, 8910097), (2468, 8202488), (3976, 5091484), (4126, 4906384), (4319, 4687136), (4936, 4101244), (7952, 2545742), (8252, 2453192), (8638, 2343568), (9872, 2050622), (14441, 1401824), (15904, 1272871), (16504, 1226596), (17276, 1171784), (19744, 1025311), (28882, 700912), (33008, 613298), (34552, 585892), (43807, 462112), (57764, 350456), (66016, 306649), (69104, 292946), (87614, 231056), (115528, 175228), (138208, 146473)]