20286267

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7655493

約数列:

[1, 3, 41, 123, 131, 393, 1259, 3777, 5371, 16113, 51619, 154857, 164929, 494787, 6762089, 20286267]

約数ペア:

[(1, 20286267), (3, 6762089), (41, 494787), (123, 164929), (131, 154857), (393, 51619), (1259, 16113), (3777, 5371)]