20451666

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{38299}}^1$

素因数の和:38393

約数の個数: 16

約数和(自身を含む): 41364000

約数和(自身を除く): 20912334

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 38299, 76598, 114897, 229794, 3408611, 6817222, 10225833, 20451666]

約数ペア:

[(1, 20451666), (2, 10225833), (3, 6817222), (6, 3408611), (89, 229794), (178, 114897), (267, 76598), (534, 38299)]