20024961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12911}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 29749248

約数和(自身を除く): 9724287

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12911, 38733, 142021, 426063, 606817, 1820451, 6674987, 20024961]

約数ペア:

[(1, 20024961), (3, 6674987), (11, 1820451), (33, 606817), (47, 426063), (141, 142021), (517, 38733), (1551, 12911)]