20199132051

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22368917}}^1$

素因数の和:22368970

約数の個数: 16

約数和(自身を含む): 31495436544

約数和(自身を除く): 11296304493

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22368917, 67106751, 156582419, 469747257, 961863431, 2885590293, 6733044017, 20199132051]

約数ペア:

[(1, 20199132051), (3, 6733044017), (7, 2885590293), (21, 961863431), (43, 469747257), (129, 156582419), (301, 67106751), (903, 22368917)]