20549454912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7951}}^1$

素因数の和:8617

約数の個数: 168

約数和(自身を含む): 67429270272

約数和(自身を除く): 46879815360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 641, 672, 1008, 1282, 1344, 1923, 2016, 2564, 3846, 4032, 4487, 5128, 5769, 7692, 7951, 8974, 10256, 11538, 13461, 15384, 15902, 17948, 20512, 23076, 23853, 26922, 30768, 31804, 35896, 40383, 41024, 46152, 47706, 53844, 55657, 61536, 63608, 71559, 71792, 80766, 92304, 95412, 107688, 111314, 123072, 127216, 143118, 143584, 161532, 166971, 184608, 190824, 215376, 222628, 254432, 286236, 287168, 323064, 333942, 369216, 381648, 430752, 445256, 500913, 508864, 572472, 646128, 667884, 763296, 861504, 890512, 1001826, 1144944, 1292256, 1335768, 1526592, 1781024, 2003652, 2289888, 2584512, 2671536, 3562048, 4007304, 4579776, 5096591, 5343072, 8014608, 10193182, 10686144, 15289773, 16029216, 20386364, 30579546, 32058432, 35676137, 40772728, 45869319, 61159092, 71352274, 81545456, 91738638, 107028411, 122318184, 142704548, 163090912, 183477276, 214056822, 244636368, 285409096, 321085233, 326181824, 366954552, 428113644, 489272736, 570818192, 642170466, 733909104, 856227288, 978545472, 1141636384, 1284340932, 1467818208, 1712454576, 2283272768, 2568681864, 2935636416, 3424909152, 5137363728, 6849818304, 10274727456, 20549454912]

約数ペア:

[(1, 20549454912), (2, 10274727456), (3, 6849818304), (4, 5137363728), (6, 3424909152), (7, 2935636416), (8, 2568681864), (9, 2283272768), (12, 1712454576), (14, 1467818208), (16, 1284340932), (18, 1141636384), (21, 978545472), (24, 856227288), (28, 733909104), (32, 642170466), (36, 570818192), (42, 489272736), (48, 428113644), (56, 366954552), (63, 326181824), (64, 321085233), (72, 285409096), (84, 244636368), (96, 214056822), (112, 183477276), (126, 163090912), (144, 142704548), (168, 122318184), (192, 107028411), (224, 91738638), (252, 81545456), (288, 71352274), (336, 61159092), (448, 45869319), (504, 40772728), (576, 35676137), (641, 32058432), (672, 30579546), (1008, 20386364), (1282, 16029216), (1344, 15289773), (1923, 10686144), (2016, 10193182), (2564, 8014608), (3846, 5343072), (4032, 5096591), (4487, 4579776), (5128, 4007304), (5769, 3562048), (7692, 2671536), (7951, 2584512), (8974, 2289888), (10256, 2003652), (11538, 1781024), (13461, 1526592), (15384, 1335768), (15902, 1292256), (17948, 1144944), (20512, 1001826), (23076, 890512), (23853, 861504), (26922, 763296), (30768, 667884), (31804, 646128), (35896, 572472), (40383, 508864), (41024, 500913), (46152, 445256), (47706, 430752), (53844, 381648), (55657, 369216), (61536, 333942), (63608, 323064), (71559, 287168), (71792, 286236), (80766, 254432), (92304, 222628), (95412, 215376), (107688, 190824), (111314, 184608), (123072, 166971), (127216, 161532), (143118, 143584)]