20566814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 31701120

約数和(自身を除く): 11134306

約数列:

[1, 2, 43, 86, 379, 631, 758, 1262, 16297, 27133, 32594, 54266, 239149, 478298, 10283407, 20566814]

約数ペア:

[(1, 20566814), (2, 10283407), (43, 478298), (86, 239149), (379, 54266), (631, 32594), (758, 27133), (1262, 16297)]