20196710037

素因数分解:

$3^2\times 7^1\times {\mathrm{320582699}}^1$

素因数の和:320582712

約数の個数: 12

約数和(自身を含む): 33340600800

約数和(自身を除く): 13143890763

約数列:

[1, 3, 7, 9, 21, 63, 320582699, 961748097, 2244078893, 2885244291, 6732236679, 20196710037]

約数ペア:

[(1, 20196710037), (3, 6732236679), (7, 2885244291), (9, 2244078893), (21, 961748097), (63, 320582699)]