20627085

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15451}}^1$

素因数の和:15548

約数の個数: 16

約数和(自身を含む): 33376320

約数和(自身を除く): 12749235

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 15451, 46353, 77255, 231765, 1375139, 4125417, 6875695, 20627085]

約数ペア:

[(1, 20627085), (3, 6875695), (5, 4125417), (15, 1375139), (89, 231765), (267, 77255), (445, 46353), (1335, 15451)]