20786140128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{3491}}^1$

素因数の和:3897

約数の個数: 144

約数和(自身を含む): 59261642496

約数和(自身を除く): 38475502368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 367, 416, 507, 624, 676, 734, 1014, 1101, 1248, 1352, 1468, 2028, 2202, 2704, 2936, 3491, 4056, 4404, 4771, 5408, 5872, 6982, 8112, 8808, 9542, 10473, 11744, 13964, 14313, 16224, 17616, 19084, 20946, 27928, 28626, 35232, 38168, 41892, 45383, 55856, 57252, 62023, 76336, 83784, 90766, 111712, 114504, 124046, 136149, 152672, 167568, 181532, 186069, 229008, 248092, 272298, 335136, 363064, 372138, 458016, 496184, 544596, 589979, 726128, 744276, 992368, 1089192, 1179958, 1281197, 1452256, 1488552, 1769937, 1984736, 2178384, 2359916, 2562394, 2977104, 3539874, 3843591, 4356768, 4719832, 5124788, 5954208, 7079748, 7687182, 9439664, 10249576, 14159496, 15374364, 16655561, 18879328, 20499152, 28318992, 30748728, 33311122, 40998304, 49966683, 56637984, 61497456, 66622244, 99933366, 122994912, 133244488, 199866732, 216522293, 266488976, 399733464, 433044586, 532977952, 649566879, 799466928, 866089172, 1299133758, 1598933856, 1732178344, 2598267516, 3464356688, 5196535032, 6928713376, 10393070064, 20786140128]

約数ペア:

[(1, 20786140128), (2, 10393070064), (3, 6928713376), (4, 5196535032), (6, 3464356688), (8, 2598267516), (12, 1732178344), (13, 1598933856), (16, 1299133758), (24, 866089172), (26, 799466928), (32, 649566879), (39, 532977952), (48, 433044586), (52, 399733464), (78, 266488976), (96, 216522293), (104, 199866732), (156, 133244488), (169, 122994912), (208, 99933366), (312, 66622244), (338, 61497456), (367, 56637984), (416, 49966683), (507, 40998304), (624, 33311122), (676, 30748728), (734, 28318992), (1014, 20499152), (1101, 18879328), (1248, 16655561), (1352, 15374364), (1468, 14159496), (2028, 10249576), (2202, 9439664), (2704, 7687182), (2936, 7079748), (3491, 5954208), (4056, 5124788), (4404, 4719832), (4771, 4356768), (5408, 3843591), (5872, 3539874), (6982, 2977104), (8112, 2562394), (8808, 2359916), (9542, 2178384), (10473, 1984736), (11744, 1769937), (13964, 1488552), (14313, 1452256), (16224, 1281197), (17616, 1179958), (19084, 1089192), (20946, 992368), (27928, 744276), (28626, 726128), (35232, 589979), (38168, 544596), (41892, 496184), (45383, 458016), (55856, 372138), (57252, 363064), (62023, 335136), (76336, 272298), (83784, 248092), (90766, 229008), (111712, 186069), (114504, 181532), (124046, 167568), (136149, 152672)]