20832531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21538

約数の個数: 16

約数和(自身を含む): 30960000

約数和(自身を除く): 10127469

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 21499, 64497, 365483, 408481, 1096449, 1225443, 6944177, 20832531]

約数ペア:

[(1, 20832531), (3, 6944177), (17, 1225443), (19, 1096449), (51, 408481), (57, 365483), (323, 64497), (969, 21499)]