20180044248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{486313}}^1$

素因数の和:486361

約数の個数: 128

約数和(自身を含む): 65360601600

約数和(自身を除く): 45180557352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 10374, 13832, 20748, 41496, 486313, 972626, 1458939, 1945252, 2917878, 3404191, 3890504, 5835756, 6322069, 6808382, 9239947, 10212573, 11671512, 12644138, 13616764, 18479894, 18966207, 20425146, 25288276, 27233528, 27719841, 36959788, 37932414, 40850292, 44254483, 50576552, 55439682, 64679629, 73919576, 75864828, 81700584, 88508966, 110879364, 120119311, 129359258, 132763449, 151729656, 177017932, 194038887, 221758728, 240238622, 258718516, 265526898, 354035864, 360357933, 388077774, 480477244, 517437032, 531053796, 720715866, 776155548, 840835177, 960954488, 1062107592, 1441431732, 1552311096, 1681670354, 2522505531, 2882863464, 3363340708, 5045011062, 6726681416, 10090022124, 20180044248]

約数ペア:

[(1, 20180044248), (2, 10090022124), (3, 6726681416), (4, 5045011062), (6, 3363340708), (7, 2882863464), (8, 2522505531), (12, 1681670354), (13, 1552311096), (14, 1441431732), (19, 1062107592), (21, 960954488), (24, 840835177), (26, 776155548), (28, 720715866), (38, 531053796), (39, 517437032), (42, 480477244), (52, 388077774), (56, 360357933), (57, 354035864), (76, 265526898), (78, 258718516), (84, 240238622), (91, 221758728), (104, 194038887), (114, 177017932), (133, 151729656), (152, 132763449), (156, 129359258), (168, 120119311), (182, 110879364), (228, 88508966), (247, 81700584), (266, 75864828), (273, 73919576), (312, 64679629), (364, 55439682), (399, 50576552), (456, 44254483), (494, 40850292), (532, 37932414), (546, 36959788), (728, 27719841), (741, 27233528), (798, 25288276), (988, 20425146), (1064, 18966207), (1092, 18479894), (1482, 13616764), (1596, 12644138), (1729, 11671512), (1976, 10212573), (2184, 9239947), (2964, 6808382), (3192, 6322069), (3458, 5835756), (5187, 3890504), (5928, 3404191), (6916, 2917878), (10374, 1945252), (13832, 1458939), (20748, 972626), (41496, 486313)]