20097138

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7561}}^1$

素因数の和:8009

約数の個数: 16

約数和(自身を含む): 40290336

約数和(自身を除く): 20193198

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7561, 15122, 22683, 45366, 3349523, 6699046, 10048569, 20097138]

約数ペア:

[(1, 20097138), (2, 10048569), (3, 6699046), (6, 3349523), (443, 45366), (886, 22683), (1329, 15122), (2658, 7561)]