20585046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 43971840

約数和(自身を除く): 23386794

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3469, 5934, 6938, 10407, 20814, 79787, 149167, 159574, 239361, 298334, 447501, 478722, 895002, 3430841, 6861682, 10292523, 20585046]

約数ペア:

[(1, 20585046), (2, 10292523), (3, 6861682), (6, 3430841), (23, 895002), (43, 478722), (46, 447501), (69, 298334), (86, 239361), (129, 159574), (138, 149167), (258, 79787), (989, 20814), (1978, 10407), (2967, 6938), (3469, 5934)]