20143204

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{17921}}^1$

素因数の和:18206

約数の個数: 12

約数和(自身を含む): 35378028

約数和(自身を除く): 15234824

約数列:

[1, 2, 4, 281, 562, 1124, 17921, 35842, 71684, 5035801, 10071602, 20143204]

約数ペア:

[(1, 20143204), (2, 10071602), (4, 5035801), (281, 71684), (562, 35842), (1124, 17921)]