20188912

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{1429}}^1$

素因数の和:2320

約数の個数: 20

約数和(自身を含む): 39187720

約数和(自身を除く): 18998808

約数列:

[1, 2, 4, 8, 16, 883, 1429, 1766, 2858, 3532, 5716, 7064, 11432, 14128, 22864, 1261807, 2523614, 5047228, 10094456, 20188912]

約数ペア:

[(1, 20188912), (2, 10094456), (4, 5047228), (8, 2523614), (16, 1261807), (883, 22864), (1429, 14128), (1766, 11432), (2858, 7064), (3532, 5716)]