20063270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22543}}^1$

素因数の和:22639

約数の個数: 16

約数和(自身を含む): 36521280

約数和(自身を除く): 16458010

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22543, 45086, 112715, 225430, 2006327, 4012654, 10031635, 20063270]

約数ペア:

[(1, 20063270), (2, 10031635), (5, 4012654), (10, 2006327), (89, 225430), (178, 112715), (445, 45086), (890, 22543)]