20469704

素因数分解:

$2^3\times {\mathrm{1093}}^1\times {\mathrm{2341}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 38432220

約数和(自身を除く): 17962516

約数列:

[1, 2, 4, 8, 1093, 2186, 2341, 4372, 4682, 8744, 9364, 18728, 2558713, 5117426, 10234852, 20469704]

約数ペア:

[(1, 20469704), (2, 10234852), (4, 5117426), (8, 2558713), (1093, 18728), (2186, 9364), (2341, 8744), (4372, 4682)]