20932281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{733}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 32061120

約数和(自身を除く): 11128839

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 733, 1503, 2199, 3173, 6597, 9519, 13927, 28557, 41781, 122411, 125343, 367233, 1101699, 2325809, 6977427, 20932281]

約数ペア:

[(1, 20932281), (3, 6977427), (9, 2325809), (19, 1101699), (57, 367233), (167, 125343), (171, 122411), (501, 41781), (733, 28557), (1503, 13927), (2199, 9519), (3173, 6597)]