20152886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1187}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 32631984

約数和(自身を除く): 12479098

約数列:

[1, 2, 13, 26, 653, 1187, 1306, 2374, 8489, 15431, 16978, 30862, 775111, 1550222, 10076443, 20152886]

約数ペア:

[(1, 20152886), (2, 10076443), (13, 1550222), (26, 775111), (653, 30862), (1187, 16978), (1306, 15431), (2374, 8489)]