20883236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{474619}}^1$

素因数の和:474634

約数の個数: 12

約数和(自身を含む): 39868080

約数和(自身を除く): 18984844

約数列:

[1, 2, 4, 11, 22, 44, 474619, 949238, 1898476, 5220809, 10441618, 20883236]

約数ペア:

[(1, 20883236), (2, 10441618), (4, 5220809), (11, 1898476), (22, 949238), (44, 474619)]