20627907

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2239}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 28600320

約数和(自身を除く): 7972413

約数列:

[1, 3, 37, 83, 111, 249, 2239, 3071, 6717, 9213, 82843, 185837, 248529, 557511, 6875969, 20627907]

約数ペア:

[(1, 20627907), (3, 6875969), (37, 557511), (83, 248529), (111, 185837), (249, 82843), (2239, 9213), (3071, 6717)]