20017884

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3343}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 46816000

約数和(自身を除く): 26798116

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 3343, 5988, 6686, 10029, 13372, 20058, 40116, 1668157, 3336314, 5004471, 6672628, 10008942, 20017884]

約数ペア:

[(1, 20017884), (2, 10008942), (3, 6672628), (4, 5004471), (6, 3336314), (12, 1668157), (499, 40116), (998, 20058), (1497, 13372), (1996, 10029), (2994, 6686), (3343, 5988)]