20488202276

素因数分解:

$2^2\times {\mathrm{317371}}^1\times {\mathrm{16139}}^1$

素因数の和:333514

約数の個数: 12

約数和(自身を含む): 35856688560

約数和(自身を除く): 15368486284

約数列:

[1, 2, 4, 16139, 32278, 64556, 317371, 634742, 1269484, 5122050569, 10244101138, 20488202276]

約数ペア:

[(1, 20488202276), (2, 10244101138), (4, 5122050569), (16139, 1269484), (32278, 634742), (64556, 317371)]