20048097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 28232960

約数和(自身を除く): 8184863

約数列:

[1, 3, 19, 57, 547, 643, 1641, 1929, 10393, 12217, 31179, 36651, 351721, 1055163, 6682699, 20048097]

約数ペア:

[(1, 20048097), (3, 6682699), (19, 1055163), (57, 351721), (547, 36651), (643, 31179), (1641, 12217), (1929, 10393)]