20597944

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 39755520

約数和(自身を除く): 19157576

約数列:

[1, 2, 4, 8, 67, 83, 134, 166, 268, 332, 463, 536, 664, 926, 1852, 3704, 5561, 11122, 22244, 31021, 38429, 44488, 62042, 76858, 124084, 153716, 248168, 307432, 2574743, 5149486, 10298972, 20597944]

約数ペア:

[(1, 20597944), (2, 10298972), (4, 5149486), (8, 2574743), (67, 307432), (83, 248168), (134, 153716), (166, 124084), (268, 76858), (332, 62042), (463, 44488), (536, 38429), (664, 31021), (926, 22244), (1852, 11122), (3704, 5561)]