20161893484

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{851863}}^1$

素因数の和:852025

約数の個数: 24

約数和(自身を含む): 36231479648

約数和(自身を除く): 16069586164

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 5917, 11834, 23668, 851863, 1703726, 3407452, 51963643, 82630711, 103927286, 165261422, 207854572, 330522844, 5040473371, 10080946742, 20161893484]

約数ペア:

[(1, 20161893484), (2, 10080946742), (4, 5040473371), (61, 330522844), (97, 207854572), (122, 165261422), (194, 103927286), (244, 82630711), (388, 51963643), (5917, 3407452), (11834, 1703726), (23668, 851863)]