20903096

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4691}}^1$

素因数の和:5254

約数の個数: 16

約数和(自身を含む): 39272040

約数和(自身を除く): 18368944

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4691, 9382, 18764, 37528, 2612887, 5225774, 10451548, 20903096]

約数ペア:

[(1, 20903096), (2, 10451548), (4, 5225774), (8, 2612887), (557, 37528), (1114, 18764), (2228, 9382), (4456, 4691)]