20131716592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{4951}}^1$

素因数の和:5258

約数の個数: 80

約数和(自身を含む): 42630896448

約数和(自身を除く): 22499179856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 173, 208, 226, 346, 452, 692, 904, 1384, 1469, 1808, 2249, 2768, 2938, 4498, 4951, 5876, 8996, 9902, 11752, 17992, 19549, 19804, 23504, 35984, 39098, 39608, 64363, 78196, 79216, 128726, 156392, 254137, 257452, 312784, 508274, 514904, 559463, 856523, 1016548, 1029808, 1118926, 1713046, 2033096, 2237852, 3426092, 4066192, 4475704, 6852184, 7273019, 8951408, 11134799, 13704368, 14546038, 22269598, 29092076, 44539196, 58184152, 89078392, 96787099, 116368304, 178156784, 193574198, 387148396, 774296792, 1258232287, 1548593584, 2516464574, 5032929148, 10065858296, 20131716592]

約数ペア:

[(1, 20131716592), (2, 10065858296), (4, 5032929148), (8, 2516464574), (13, 1548593584), (16, 1258232287), (26, 774296792), (52, 387148396), (104, 193574198), (113, 178156784), (173, 116368304), (208, 96787099), (226, 89078392), (346, 58184152), (452, 44539196), (692, 29092076), (904, 22269598), (1384, 14546038), (1469, 13704368), (1808, 11134799), (2249, 8951408), (2768, 7273019), (2938, 6852184), (4498, 4475704), (4951, 4066192), (5876, 3426092), (8996, 2237852), (9902, 2033096), (11752, 1713046), (17992, 1118926), (19549, 1029808), (19804, 1016548), (23504, 856523), (35984, 559463), (39098, 514904), (39608, 508274), (64363, 312784), (78196, 257452), (79216, 254137), (128726, 156392)]