20201343010

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2217491}}^1$

素因数の和:2218409

約数の個数: 16

約数和(自身を含む): 36402348672

約数和(自身を除く): 16201005662

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 2217491, 4434982, 11087455, 22174910, 2020134301, 4040268602, 10100671505, 20201343010]

約数ペア:

[(1, 20201343010), (2, 10100671505), (5, 4040268602), (10, 2020134301), (911, 22174910), (1822, 11087455), (4555, 4434982), (9110, 2217491)]