20453675818

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{236333}}^1$

素因数の和:236841

約数の個数: 16

約数和(自身を含む): 31040107560

約数和(自身を除く): 10586431742

約数列:

[1, 2, 109, 218, 397, 794, 43273, 86546, 236333, 472666, 25760297, 51520594, 93824201, 187648402, 10226837909, 20453675818]

約数ペア:

[(1, 20453675818), (2, 10226837909), (109, 187648402), (218, 93824201), (397, 51520594), (794, 25760297), (43273, 472666), (86546, 236333)]