20208094

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 31406976

約数和(自身を除く): 11198882

約数列:

[1, 2, 31, 62, 397, 794, 821, 1642, 12307, 24614, 25451, 50902, 325937, 651874, 10104047, 20208094]

約数ペア:

[(1, 20208094), (2, 10104047), (31, 651874), (62, 325937), (397, 50902), (794, 25451), (821, 24614), (1642, 12307)]