20196243

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{3797}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 30080160

約数和(自身を除く): 9883917

約数列:

[1, 3, 9, 27, 197, 591, 1773, 3797, 5319, 11391, 34173, 102519, 748009, 2244027, 6732081, 20196243]

約数ペア:

[(1, 20196243), (3, 6732081), (9, 2244027), (27, 748009), (197, 102519), (591, 34173), (1773, 11391), (3797, 5319)]