20786664

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37657}}^1$

素因数の和:37689

約数の個数: 32

約数和(自身を含む): 54227520

約数和(自身を除く): 33440856

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37657, 75314, 112971, 150628, 225942, 301256, 451884, 866111, 903768, 1732222, 2598333, 3464444, 5196666, 6928888, 10393332, 20786664]

約数ペア:

[(1, 20786664), (2, 10393332), (3, 6928888), (4, 5196666), (6, 3464444), (8, 2598333), (12, 1732222), (23, 903768), (24, 866111), (46, 451884), (69, 301256), (92, 225942), (138, 150628), (184, 112971), (276, 75314), (552, 37657)]