20164575464

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{35731}}^1$

素因数の和:35823

約数の個数: 64

約数和(自身を含む): 42372434880

約数和(自身を除く): 22207859416

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 583, 968, 1166, 1331, 2332, 2662, 4664, 5324, 6413, 10648, 12826, 25652, 35731, 51304, 70543, 71462, 141086, 142924, 282172, 285848, 393041, 564344, 786082, 1572164, 1893743, 3144328, 3787486, 4323451, 7574972, 8646902, 15149944, 17293804, 20831173, 34587608, 41662346, 47557961, 83324692, 95115922, 166649384, 190231844, 229142903, 380463688, 458285806, 916571612, 1833143224, 2520571933, 5041143866, 10082287732, 20164575464]

約数ペア:

[(1, 20164575464), (2, 10082287732), (4, 5041143866), (8, 2520571933), (11, 1833143224), (22, 916571612), (44, 458285806), (53, 380463688), (88, 229142903), (106, 190231844), (121, 166649384), (212, 95115922), (242, 83324692), (424, 47557961), (484, 41662346), (583, 34587608), (968, 20831173), (1166, 17293804), (1331, 15149944), (2332, 8646902), (2662, 7574972), (4664, 4323451), (5324, 3787486), (6413, 3144328), (10648, 1893743), (12826, 1572164), (25652, 786082), (35731, 564344), (51304, 393041), (70543, 285848), (71462, 282172), (141086, 142924)]