20281064

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53939}}^1$

素因数の和:53992

約数の個数: 16

約数和(自身を含む): 38836800

約数和(自身を除く): 18555736

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53939, 107878, 215756, 431512, 2535133, 5070266, 10140532, 20281064]

約数ペア:

[(1, 20281064), (2, 10140532), (4, 5070266), (8, 2535133), (47, 431512), (94, 215756), (188, 107878), (376, 53939)]