20131695176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{260207}}^1$

素因数の和:260741

約数の個数: 32

約数和(自身を含む): 39811824000

約数和(自身を除く): 19680128824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 509, 1018, 2036, 4072, 9671, 19342, 38684, 77368, 260207, 520414, 1040828, 2081656, 4943933, 9887866, 19775732, 39551464, 132445363, 264890726, 529781452, 1059562904, 2516461897, 5032923794, 10065847588, 20131695176]

約数ペア:

[(1, 20131695176), (2, 10065847588), (4, 5032923794), (8, 2516461897), (19, 1059562904), (38, 529781452), (76, 264890726), (152, 132445363), (509, 39551464), (1018, 19775732), (2036, 9887866), (4072, 4943933), (9671, 2081656), (19342, 1040828), (38684, 520414), (77368, 260207)]