20001141

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9377}}^1$

素因数の和:9465

約数の個数: 16

約数和(自身を含む): 30009600

約数和(自身を除く): 10008459

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9377, 28131, 84393, 253179, 740783, 2222349, 6667047, 20001141]

約数ペア:

[(1, 20001141), (3, 6667047), (9, 2222349), (27, 740783), (79, 253179), (237, 84393), (711, 28131), (2133, 9377)]