20993862

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27551}}^1$

素因数の和:27683

約数の個数: 16

約数和(自身を含む): 42319872

約数和(自身を除く): 21326010

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27551, 55102, 82653, 165306, 3498977, 6997954, 10496931, 20993862]

約数ペア:

[(1, 20993862), (2, 10496931), (3, 6997954), (6, 3498977), (127, 165306), (254, 82653), (381, 55102), (762, 27551)]