20804916384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{6569}}^1$

素因数の和:8163

約数の個数: 144

約数和(自身を含む): 67669318080

約数和(自身を除く): 46864401696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1571, 2016, 3142, 4713, 6284, 6569, 9426, 10997, 12568, 13138, 14139, 18852, 19707, 21994, 25136, 26276, 28278, 32991, 37704, 39414, 43988, 45983, 50272, 52552, 56556, 59121, 65982, 75408, 78828, 87976, 91966, 98973, 105104, 113112, 118242, 131964, 137949, 150816, 157656, 175952, 183932, 197946, 210208, 226224, 236484, 263928, 275898, 315312, 351904, 367864, 395892, 413847, 452448, 472968, 527856, 551796, 630624, 735728, 791784, 827694, 945936, 1055712, 1103592, 1471456, 1583568, 1655388, 1891872, 2207184, 3167136, 3310776, 4414368, 6621552, 10319899, 13243104, 20639798, 30959697, 41279596, 61919394, 72239293, 82559192, 92879091, 123838788, 144478586, 165118384, 185758182, 216717879, 247677576, 288957172, 330236768, 371516364, 433435758, 495355152, 577914344, 650153637, 743032728, 866871516, 990710304, 1155828688, 1300307274, 1486065456, 1733743032, 2311657376, 2600614548, 2972130912, 3467486064, 5201229096, 6934972128, 10402458192, 20804916384]

約数ペア:

[(1, 20804916384), (2, 10402458192), (3, 6934972128), (4, 5201229096), (6, 3467486064), (7, 2972130912), (8, 2600614548), (9, 2311657376), (12, 1733743032), (14, 1486065456), (16, 1300307274), (18, 1155828688), (21, 990710304), (24, 866871516), (28, 743032728), (32, 650153637), (36, 577914344), (42, 495355152), (48, 433435758), (56, 371516364), (63, 330236768), (72, 288957172), (84, 247677576), (96, 216717879), (112, 185758182), (126, 165118384), (144, 144478586), (168, 123838788), (224, 92879091), (252, 82559192), (288, 72239293), (336, 61919394), (504, 41279596), (672, 30959697), (1008, 20639798), (1571, 13243104), (2016, 10319899), (3142, 6621552), (4713, 4414368), (6284, 3310776), (6569, 3167136), (9426, 2207184), (10997, 1891872), (12568, 1655388), (13138, 1583568), (14139, 1471456), (18852, 1103592), (19707, 1055712), (21994, 945936), (25136, 827694), (26276, 791784), (28278, 735728), (32991, 630624), (37704, 551796), (39414, 527856), (43988, 472968), (45983, 452448), (50272, 413847), (52552, 395892), (56556, 367864), (59121, 351904), (65982, 315312), (75408, 275898), (78828, 263928), (87976, 236484), (91966, 226224), (98973, 210208), (105104, 197946), (113112, 183932), (118242, 175952), (131964, 157656), (137949, 150816)]