20312055

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6737}}^1$

素因数の和:6815

約数の個数: 24

約数和(自身を含む): 35738352

約数和(自身を除く): 15426297

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6737, 20211, 33685, 60633, 101055, 303165, 451379, 1354137, 2256895, 4062411, 6770685, 20312055]

約数ペア:

[(1, 20312055), (3, 6770685), (5, 4062411), (9, 2256895), (15, 1354137), (45, 451379), (67, 303165), (201, 101055), (335, 60633), (603, 33685), (1005, 20211), (3015, 6737)]