20773065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81463}}^1$

素因数の和:81488

約数の個数: 16

約数和(自身を含む): 35192448

約数和(自身を除く): 14419383

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 81463, 244389, 407315, 1221945, 1384871, 4154613, 6924355, 20773065]

約数ペア:

[(1, 20773065), (3, 6924355), (5, 4154613), (15, 1384871), (17, 1221945), (51, 407315), (85, 244389), (255, 81463)]