20425484

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 16322164

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 863, 1726, 3452, 5917, 11834, 23668, 52643, 83711, 105286, 167422, 210572, 334844, 5106371, 10212742, 20425484]

約数ペア:

[(1, 20425484), (2, 10212742), (4, 5106371), (61, 334844), (97, 210572), (122, 167422), (194, 105286), (244, 83711), (388, 52643), (863, 23668), (1726, 11834), (3452, 5917)]