20173685976

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{431}}^1\times {\mathrm{773}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 56790732960

約数和(自身を除く): 36617046984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 431, 522, 696, 773, 841, 862, 1044, 1293, 1546, 1682, 1724, 2088, 2319, 2523, 2586, 3092, 3364, 3448, 3879, 4638, 5046, 5172, 6184, 6728, 6957, 7569, 7758, 9276, 10092, 10344, 12499, 13914, 15138, 15516, 18552, 20184, 22417, 24998, 27828, 30276, 31032, 37497, 44834, 49996, 55656, 60552, 67251, 74994, 89668, 99992, 112491, 134502, 149988, 179336, 201753, 224982, 269004, 299976, 333163, 362471, 403506, 449964, 538008, 650093, 666326, 724942, 807012, 899928, 999489, 1087413, 1300186, 1332652, 1449884, 1614024, 1950279, 1998978, 2174826, 2600372, 2665304, 2899768, 2998467, 3262239, 3900558, 3997956, 4349652, 5200744, 5850837, 5996934, 6524478, 7801116, 7995912, 8699304, 9661727, 11701674, 11993868, 13048956, 15602232, 19323454, 23403348, 23987736, 26097912, 28985181, 38646908, 46806696, 57970362, 77293816, 86955543, 115940724, 173911086, 231881448, 280190083, 347822172, 560380166, 695644344, 840570249, 1120760332, 1681140498, 2241520664, 2521710747, 3362280996, 5043421494, 6724561992, 10086842988, 20173685976]

約数ペア:

[(1, 20173685976), (2, 10086842988), (3, 6724561992), (4, 5043421494), (6, 3362280996), (8, 2521710747), (9, 2241520664), (12, 1681140498), (18, 1120760332), (24, 840570249), (29, 695644344), (36, 560380166), (58, 347822172), (72, 280190083), (87, 231881448), (116, 173911086), (174, 115940724), (232, 86955543), (261, 77293816), (348, 57970362), (431, 46806696), (522, 38646908), (696, 28985181), (773, 26097912), (841, 23987736), (862, 23403348), (1044, 19323454), (1293, 15602232), (1546, 13048956), (1682, 11993868), (1724, 11701674), (2088, 9661727), (2319, 8699304), (2523, 7995912), (2586, 7801116), (3092, 6524478), (3364, 5996934), (3448, 5850837), (3879, 5200744), (4638, 4349652), (5046, 3997956), (5172, 3900558), (6184, 3262239), (6728, 2998467), (6957, 2899768), (7569, 2665304), (7758, 2600372), (9276, 2174826), (10092, 1998978), (10344, 1950279), (12499, 1614024), (13914, 1449884), (15138, 1332652), (15516, 1300186), (18552, 1087413), (20184, 999489), (22417, 899928), (24998, 807012), (27828, 724942), (30276, 666326), (31032, 650093), (37497, 538008), (44834, 449964), (49996, 403506), (55656, 362471), (60552, 333163), (67251, 299976), (74994, 269004), (89668, 224982), (99992, 201753), (112491, 179336), (134502, 149988)]