20348319

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 7399905

約数列:

[1, 3, 61, 183, 251, 443, 753, 1329, 15311, 27023, 45933, 81069, 111193, 333579, 6782773, 20348319]

約数ペア:

[(1, 20348319), (3, 6782773), (61, 333579), (183, 111193), (251, 81069), (443, 45933), (753, 27023), (1329, 15311)]