20085844336

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2182

約数の個数: 60

約数和(自身を含む): 39794397192

約数和(自身を除く): 19708552856

約数列:

[1, 2, 4, 8, 16, 71, 131, 142, 262, 284, 524, 568, 1048, 1136, 1901, 2096, 3802, 5041, 7604, 9301, 10082, 15208, 18602, 20164, 30416, 37204, 40328, 74408, 80656, 134971, 148816, 249031, 269942, 498062, 539884, 660371, 996124, 1079768, 1320742, 1992248, 2159536, 2641484, 3984496, 5282968, 9582941, 10565936, 17681201, 19165882, 35362402, 38331764, 70724804, 76663528, 141449608, 153327056, 282899216, 1255365271, 2510730542, 5021461084, 10042922168, 20085844336]

約数ペア:

[(1, 20085844336), (2, 10042922168), (4, 5021461084), (8, 2510730542), (16, 1255365271), (71, 282899216), (131, 153327056), (142, 141449608), (262, 76663528), (284, 70724804), (524, 38331764), (568, 35362402), (1048, 19165882), (1136, 17681201), (1901, 10565936), (2096, 9582941), (3802, 5282968), (5041, 3984496), (7604, 2641484), (9301, 2159536), (10082, 1992248), (15208, 1320742), (18602, 1079768), (20164, 996124), (30416, 660371), (37204, 539884), (40328, 498062), (74408, 269942), (80656, 249031), (134971, 148816)]