20798901774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{11909}}^1$

素因数の和:12174

約数の個数: 96

約数和(自身を含む): 52439063040

約数和(自身を除く): 31640161266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 167, 249, 334, 498, 501, 581, 747, 1002, 1162, 1169, 1494, 1503, 1743, 2338, 3006, 3486, 3507, 5229, 7014, 10458, 10521, 11909, 13861, 21042, 23818, 27722, 35727, 41583, 71454, 83166, 83363, 97027, 107181, 124749, 166726, 194054, 214362, 249498, 250089, 291081, 500178, 582162, 750267, 873243, 988447, 1500534, 1746486, 1976894, 1988803, 2965341, 3977606, 5930682, 5966409, 6919129, 8896023, 11932818, 13838258, 13921621, 17792046, 17899227, 20757387, 27843242, 35798454, 41514774, 41764863, 62272161, 83529726, 124544322, 125294589, 165070649, 250589178, 330141298, 495211947, 990423894, 1155494543, 1485635841, 2310989086, 2971271682, 3466483629, 6932967258, 10399450887, 20798901774]

約数ペア:

[(1, 20798901774), (2, 10399450887), (3, 6932967258), (6, 3466483629), (7, 2971271682), (9, 2310989086), (14, 1485635841), (18, 1155494543), (21, 990423894), (42, 495211947), (63, 330141298), (83, 250589178), (126, 165070649), (166, 125294589), (167, 124544322), (249, 83529726), (334, 62272161), (498, 41764863), (501, 41514774), (581, 35798454), (747, 27843242), (1002, 20757387), (1162, 17899227), (1169, 17792046), (1494, 13921621), (1503, 13838258), (1743, 11932818), (2338, 8896023), (3006, 6919129), (3486, 5966409), (3507, 5930682), (5229, 3977606), (7014, 2965341), (10458, 1988803), (10521, 1976894), (11909, 1746486), (13861, 1500534), (21042, 988447), (23818, 873243), (27722, 750267), (35727, 582162), (41583, 500178), (71454, 291081), (83166, 250089), (83363, 249498), (97027, 214362), (107181, 194054), (124749, 166726)]