20278370642

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1\times {\mathrm{21773}}^1$

素因数の和:24193

約数の個数: 16

約数和(自身を含む): 30576966912

約数和(自身を除く): 10298596270

約数列:

[1, 2, 211, 422, 2207, 4414, 21773, 43546, 465677, 931354, 4594103, 9188206, 48053011, 96106022, 10139185321, 20278370642]

約数ペア:

[(1, 20278370642), (2, 10139185321), (211, 96106022), (422, 48053011), (2207, 9188206), (4414, 4594103), (21773, 931354), (43546, 465677)]