20146405941

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{498439}}^1$

素因数の和:498950

約数の個数: 20

約数和(自身を含む): 30155620000

約数和(自身を除く): 10009214059

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 40419, 498439, 1495317, 4485951, 13457853, 40373559, 248721061, 746163183, 2238489549, 6715468647, 20146405941]

約数ペア:

[(1, 20146405941), (3, 6715468647), (9, 2238489549), (27, 746163183), (81, 248721061), (499, 40373559), (1497, 13457853), (4491, 4485951), (13473, 1495317), (40419, 498439)]