20184587024

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{7349}}^1$

素因数の和:7680

約数の個数: 80

約数和(自身を含む): 45278352000

約数和(自身を除く): 25093764976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 179, 274, 358, 548, 716, 959, 1096, 1253, 1432, 1918, 2192, 2506, 2864, 3836, 5012, 7349, 7672, 10024, 14698, 15344, 20048, 24523, 29396, 49046, 51443, 58792, 98092, 102886, 117584, 171661, 196184, 205772, 343322, 392368, 411544, 686644, 823088, 1006813, 1315471, 1373288, 2013626, 2630942, 2746576, 4027252, 5261884, 7047691, 8054504, 9208297, 10523768, 14095382, 16109008, 18416594, 21047536, 28190764, 36833188, 56381528, 73666376, 112763056, 147332752, 180219527, 360439054, 720878108, 1261536689, 1441756216, 2523073378, 2883512432, 5046146756, 10092293512, 20184587024]

約数ペア:

[(1, 20184587024), (2, 10092293512), (4, 5046146756), (7, 2883512432), (8, 2523073378), (14, 1441756216), (16, 1261536689), (28, 720878108), (56, 360439054), (112, 180219527), (137, 147332752), (179, 112763056), (274, 73666376), (358, 56381528), (548, 36833188), (716, 28190764), (959, 21047536), (1096, 18416594), (1253, 16109008), (1432, 14095382), (1918, 10523768), (2192, 9208297), (2506, 8054504), (2864, 7047691), (3836, 5261884), (5012, 4027252), (7349, 2746576), (7672, 2630942), (10024, 2013626), (14698, 1373288), (15344, 1315471), (20048, 1006813), (24523, 823088), (29396, 686644), (49046, 411544), (51443, 392368), (58792, 343322), (98092, 205772), (102886, 196184), (117584, 171661)]