20769945266

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 39159547200

約数和(自身を除く): 18389601934

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 107, 122, 133, 214, 266, 427, 749, 854, 931, 1159, 1498, 1709, 1862, 2033, 2318, 2989, 3418, 4066, 5243, 5978, 6527, 8113, 10486, 11963, 13054, 14231, 16226, 23926, 28462, 32471, 45689, 56791, 64942, 83741, 91378, 99617, 104249, 113582, 124013, 167482, 182863, 199234, 208498, 227297, 248026, 319823, 365726, 454594, 639646, 729743, 868091, 1280041, 1459486, 1591079, 1736182, 1980731, 2560082, 3182158, 3474397, 3961462, 5108201, 6076637, 6948794, 8960287, 10216402, 11154643, 12153274, 13865117, 17920574, 22309286, 24320779, 27730234, 48641558, 78082501, 97055819, 156165002, 170245453, 194111638, 211938217, 340490906, 423876434, 546577507, 1093155014, 1483567519, 2967135038, 10384972633, 20769945266]

約数ペア:

[(1, 20769945266), (2, 10384972633), (7, 2967135038), (14, 1483567519), (19, 1093155014), (38, 546577507), (49, 423876434), (61, 340490906), (98, 211938217), (107, 194111638), (122, 170245453), (133, 156165002), (214, 97055819), (266, 78082501), (427, 48641558), (749, 27730234), (854, 24320779), (931, 22309286), (1159, 17920574), (1498, 13865117), (1709, 12153274), (1862, 11154643), (2033, 10216402), (2318, 8960287), (2989, 6948794), (3418, 6076637), (4066, 5108201), (5243, 3961462), (5978, 3474397), (6527, 3182158), (8113, 2560082), (10486, 1980731), (11963, 1736182), (13054, 1591079), (14231, 1459486), (16226, 1280041), (23926, 868091), (28462, 729743), (32471, 639646), (45689, 454594), (56791, 365726), (64942, 319823), (83741, 248026), (91378, 227297), (99617, 208498), (104249, 199234), (113582, 182863), (124013, 167482)]