20804535754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{396443}}^1$

素因数の和:397845

約数の個数: 16

約数和(自身を含む): 32873136480

約数和(自身を除く): 12068600726

約数列:

[1, 2, 19, 38, 1381, 2762, 26239, 52478, 396443, 792886, 7532417, 15064834, 547487783, 1094975566, 10402267877, 20804535754]

約数ペア:

[(1, 20804535754), (2, 10402267877), (19, 1094975566), (38, 547487783), (1381, 15064834), (2762, 7532417), (26239, 792886), (52478, 396443)]