20803083

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18691}}^1$

素因数の和:18754

約数の個数: 16

約数和(自身を含む): 32299776

約数和(自身を除く): 11496693

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 18691, 56073, 130837, 392511, 990623, 2971869, 6934361, 20803083]

約数ペア:

[(1, 20803083), (3, 6934361), (7, 2971869), (21, 990623), (53, 392511), (159, 130837), (371, 56073), (1113, 18691)]