20003109

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3541}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 10599771

約数列:

[1, 3, 7, 21, 269, 807, 1883, 3541, 5649, 10623, 24787, 74361, 952529, 2857587, 6667703, 20003109]

約数ペア:

[(1, 20003109), (3, 6667703), (7, 2857587), (21, 952529), (269, 74361), (807, 24787), (1883, 10623), (3541, 5649)]