20285601

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1847}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 30987264

約数和(自身を除く): 10701663

約数列:

[1, 3, 7, 21, 523, 1569, 1847, 3661, 5541, 10983, 12929, 38787, 965981, 2897943, 6761867, 20285601]

約数ペア:

[(1, 20285601), (3, 6761867), (7, 2897943), (21, 965981), (523, 38787), (1569, 12929), (1847, 10983), (3661, 5541)]