20733869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 2920531

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1279, 16211, 16627, 37091, 54997, 482183, 714961, 1594913, 20733869]

約数ペア:

[(1, 20733869), (13, 1594913), (29, 714961), (43, 482183), (377, 54997), (559, 37091), (1247, 16627), (1279, 16211)]