20946065

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8512

約数の個数: 16

約数和(自身を含む): 29134080

約数和(自身を除く): 8188015

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8429, 42145, 59003, 295015, 598459, 2992295, 4189213, 20946065]

約数ペア:

[(1, 20946065), (5, 4189213), (7, 2992295), (35, 598459), (71, 295015), (355, 59003), (497, 42145), (2485, 8429)]