20678224

素因数分解:

$2^4\times 7^1\times {\mathrm{184627}}^1$

素因数の和:184642

約数の個数: 20

約数和(自身を含む): 45787744

約数和(自身を除く): 25109520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184627, 369254, 738508, 1292389, 1477016, 2584778, 2954032, 5169556, 10339112, 20678224]

約数ペア:

[(1, 20678224), (2, 10339112), (4, 5169556), (7, 2954032), (8, 2584778), (14, 1477016), (16, 1292389), (28, 738508), (56, 369254), (112, 184627)]