20138461132

素因数分解:

$2^2\times {\mathrm{1361}}^1\times {\mathrm{3699203}}^1$

素因数の和:3700568

約数の個数: 12

約数和(自身を含む): 35268210936

約数和(自身を除く): 15129749804

約数列:

[1, 2, 4, 1361, 2722, 5444, 3699203, 7398406, 14796812, 5034615283, 10069230566, 20138461132]

約数ペア:

[(1, 20138461132), (2, 10069230566), (4, 5034615283), (1361, 14796812), (2722, 7398406), (5444, 3699203)]