20227598510518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^2\times {\mathrm{619}}^1\times {\mathrm{2927}}^1$

素因数の和:3687

約数の個数: 144

約数和(自身を含む): 37465414202880

約数和(自身を除く): 17237815692362

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 361, 619, 658, 722, 893, 1238, 1786, 2209, 2527, 2927, 4333, 4418, 5054, 5854, 6251, 8666, 11761, 12502, 15463, 16967, 20489, 23522, 29093, 30926, 33934, 40978, 41971, 55613, 58186, 82327, 83942, 111226, 118769, 137569, 164654, 203651, 223459, 237538, 275138, 293797, 389291, 407302, 446918, 552767, 587594, 778582, 797449, 962983, 1056647, 1105534, 1367371, 1564213, 1594898, 1811813, 1925966, 2113294, 2613811, 2734742, 3128426, 3623626, 3869369, 5227622, 5582143, 6465743, 7396529, 7738738, 9571597, 10502573, 11164286, 12682691, 12931486, 14793058, 18296677, 19143194, 21005146, 25365382, 25980049, 34424447, 36593354, 45260201, 49662409, 51960098, 68848894, 73518011, 85155211, 90520402, 99324818, 122849117, 147036022, 170310422, 181860343, 240971129, 245698234, 347636863, 363720686, 481942258, 493620931, 596086477, 654064493, 695273726, 859943819, 987241862, 1192172954, 1308128986, 1617949009, 1719887638, 2334133223, 3235898018, 3455346517, 4002294917, 4578451451, 4668266446, 6910693034, 8004589834, 9156902902, 11325643063, 16338932561, 22651286126, 28016064419, 30741031171, 32677865122, 56032128838, 61482062342, 76043603423, 152087206846, 215187218197, 430374436394, 532305223961, 1064610447922, 1444828465037, 2889656930074, 10113799255259, 20227598510518]

約数ペア:

[(1, 20227598510518), (2, 10113799255259), (7, 2889656930074), (14, 1444828465037), (19, 1064610447922), (38, 532305223961), (47, 430374436394), (94, 215187218197), (133, 152087206846), (266, 76043603423), (329, 61482062342), (361, 56032128838), (619, 32677865122), (658, 30741031171), (722, 28016064419), (893, 22651286126), (1238, 16338932561), (1786, 11325643063), (2209, 9156902902), (2527, 8004589834), (2927, 6910693034), (4333, 4668266446), (4418, 4578451451), (5054, 4002294917), (5854, 3455346517), (6251, 3235898018), (8666, 2334133223), (11761, 1719887638), (12502, 1617949009), (15463, 1308128986), (16967, 1192172954), (20489, 987241862), (23522, 859943819), (29093, 695273726), (30926, 654064493), (33934, 596086477), (40978, 493620931), (41971, 481942258), (55613, 363720686), (58186, 347636863), (82327, 245698234), (83942, 240971129), (111226, 181860343), (118769, 170310422), (137569, 147036022), (164654, 122849117), (203651, 99324818), (223459, 90520402), (237538, 85155211), (275138, 73518011), (293797, 68848894), (389291, 51960098), (407302, 49662409), (446918, 45260201), (552767, 36593354), (587594, 34424447), (778582, 25980049), (797449, 25365382), (962983, 21005146), (1056647, 19143194), (1105534, 18296677), (1367371, 14793058), (1564213, 12931486), (1594898, 12682691), (1811813, 11164286), (1925966, 10502573), (2113294, 9571597), (2613811, 7738738), (2734742, 7396529), (3128426, 6465743), (3623626, 5582143), (3869369, 5227622)]