20085561168

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1\times {\mathrm{673}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 53778147264

約数和(自身を除く): 33692586096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 647, 673, 744, 961, 1294, 1346, 1488, 1922, 1941, 2019, 2588, 2692, 2883, 3844, 3882, 4038, 5176, 5384, 5766, 7688, 7764, 8076, 10352, 10768, 11532, 15376, 15528, 16152, 20057, 20863, 23064, 31056, 32304, 40114, 41726, 46128, 60171, 62589, 80228, 83452, 120342, 125178, 160456, 166904, 240684, 250356, 320912, 333808, 435431, 481368, 500712, 621767, 646753, 870862, 962736, 1001424, 1243534, 1293506, 1306293, 1741724, 1865301, 1940259, 2487068, 2587012, 2612586, 3483448, 3730602, 3880518, 4974136, 5174024, 5225172, 6966896, 7461204, 7761036, 9948272, 10348048, 10450344, 13498361, 14922408, 15522072, 20900688, 26996722, 29844816, 31044144, 40495083, 53993444, 80990166, 107986888, 161980332, 215973776, 323960664, 418449191, 647921328, 836898382, 1255347573, 1673796764, 2510695146, 3347593528, 5021390292, 6695187056, 10042780584, 20085561168]

約数ペア:

[(1, 20085561168), (2, 10042780584), (3, 6695187056), (4, 5021390292), (6, 3347593528), (8, 2510695146), (12, 1673796764), (16, 1255347573), (24, 836898382), (31, 647921328), (48, 418449191), (62, 323960664), (93, 215973776), (124, 161980332), (186, 107986888), (248, 80990166), (372, 53993444), (496, 40495083), (647, 31044144), (673, 29844816), (744, 26996722), (961, 20900688), (1294, 15522072), (1346, 14922408), (1488, 13498361), (1922, 10450344), (1941, 10348048), (2019, 9948272), (2588, 7761036), (2692, 7461204), (2883, 6966896), (3844, 5225172), (3882, 5174024), (4038, 4974136), (5176, 3880518), (5384, 3730602), (5766, 3483448), (7688, 2612586), (7764, 2587012), (8076, 2487068), (10352, 1940259), (10768, 1865301), (11532, 1741724), (15376, 1306293), (15528, 1293506), (16152, 1243534), (20057, 1001424), (20863, 962736), (23064, 870862), (31056, 646753), (32304, 621767), (40114, 500712), (41726, 481368), (46128, 435431), (60171, 333808), (62589, 320912), (80228, 250356), (83452, 240684), (120342, 166904), (125178, 160456)]