20948139576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18481}}^1$

素因数の和:18686

約数の個数: 192

約数和(自身を含む): 70234557120

約数和(自身を除く): 49286417544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 173, 182, 234, 252, 273, 312, 346, 364, 468, 504, 519, 546, 692, 728, 819, 936, 1038, 1092, 1211, 1384, 1557, 1638, 2076, 2184, 2249, 2422, 3114, 3276, 3633, 4152, 4498, 4844, 6228, 6552, 6747, 7266, 8996, 9688, 10899, 12456, 13494, 14532, 15743, 17992, 18481, 20241, 21798, 26988, 29064, 31486, 36962, 40482, 43596, 47229, 53976, 55443, 62972, 73924, 80964, 87192, 94458, 110886, 125944, 129367, 141687, 147848, 161928, 166329, 188916, 221772, 240253, 258734, 283374, 332658, 377832, 388101, 443544, 480506, 517468, 566748, 665316, 720759, 776202, 961012, 1034936, 1133496, 1164303, 1330632, 1441518, 1552404, 1681771, 1922024, 2162277, 2328606, 2883036, 3104808, 3197213, 3363542, 4324554, 4657212, 5045313, 5766072, 6394426, 6727084, 8649108, 9314424, 9591639, 10090626, 12788852, 13454168, 15135939, 17298216, 19183278, 20181252, 22380491, 25577704, 28774917, 30271878, 38366556, 40362504, 41563769, 44760982, 57549834, 60543756, 67141473, 76733112, 83127538, 89521964, 115099668, 121087512, 124691307, 134282946, 166255076, 179043928, 201424419, 230199336, 249382614, 268565892, 290946383, 332510152, 374073921, 402848838, 498765228, 537131784, 581892766, 748147842, 805697676, 872839149, 997530456, 1163785532, 1496295684, 1611395352, 1745678298, 2327571064, 2618517447, 2992591368, 3491356596, 5237034894, 6982713192, 10474069788, 20948139576]

約数ペア:

[(1, 20948139576), (2, 10474069788), (3, 6982713192), (4, 5237034894), (6, 3491356596), (7, 2992591368), (8, 2618517447), (9, 2327571064), (12, 1745678298), (13, 1611395352), (14, 1496295684), (18, 1163785532), (21, 997530456), (24, 872839149), (26, 805697676), (28, 748147842), (36, 581892766), (39, 537131784), (42, 498765228), (52, 402848838), (56, 374073921), (63, 332510152), (72, 290946383), (78, 268565892), (84, 249382614), (91, 230199336), (104, 201424419), (117, 179043928), (126, 166255076), (156, 134282946), (168, 124691307), (173, 121087512), (182, 115099668), (234, 89521964), (252, 83127538), (273, 76733112), (312, 67141473), (346, 60543756), (364, 57549834), (468, 44760982), (504, 41563769), (519, 40362504), (546, 38366556), (692, 30271878), (728, 28774917), (819, 25577704), (936, 22380491), (1038, 20181252), (1092, 19183278), (1211, 17298216), (1384, 15135939), (1557, 13454168), (1638, 12788852), (2076, 10090626), (2184, 9591639), (2249, 9314424), (2422, 8649108), (3114, 6727084), (3276, 6394426), (3633, 5766072), (4152, 5045313), (4498, 4657212), (4844, 4324554), (6228, 3363542), (6552, 3197213), (6747, 3104808), (7266, 2883036), (8996, 2328606), (9688, 2162277), (10899, 1922024), (12456, 1681771), (13494, 1552404), (14532, 1441518), (15743, 1330632), (17992, 1164303), (18481, 1133496), (20241, 1034936), (21798, 961012), (26988, 776202), (29064, 720759), (31486, 665316), (36962, 566748), (40482, 517468), (43596, 480506), (47229, 443544), (53976, 388101), (55443, 377832), (62972, 332658), (73924, 283374), (80964, 258734), (87192, 240253), (94458, 221772), (110886, 188916), (125944, 166329), (129367, 161928), (141687, 147848)]