20165922964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{208231}}^1$

素因数の和:208348

約数の個数: 48

約数和(自身を含む): 40300388352

約数和(自身を除く): 20134465388

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1562, 2201, 3124, 4402, 8804, 24211, 48422, 96844, 208231, 416462, 832924, 2290541, 4581082, 6455161, 9162164, 12910322, 14784401, 25820644, 29568802, 59137604, 71006771, 142013542, 162628411, 284027084, 325256822, 458316431, 650513644, 916632862, 1833265724, 5041480741, 10082961482, 20165922964]

約数ペア:

[(1, 20165922964), (2, 10082961482), (4, 5041480741), (11, 1833265724), (22, 916632862), (31, 650513644), (44, 458316431), (62, 325256822), (71, 284027084), (124, 162628411), (142, 142013542), (284, 71006771), (341, 59137604), (682, 29568802), (781, 25820644), (1364, 14784401), (1562, 12910322), (2201, 9162164), (3124, 6455161), (4402, 4581082), (8804, 2290541), (24211, 832924), (48422, 416462), (96844, 208231)]