20772662

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{28771}}^1$

素因数の和:28811

約数の個数: 12

約数和(自身を含む): 32886396

約数和(自身を除く): 12113734

約数列:

[1, 2, 19, 38, 361, 722, 28771, 57542, 546649, 1093298, 10386331, 20772662]

約数ペア:

[(1, 20772662), (2, 10386331), (19, 1093298), (38, 546649), (361, 57542), (722, 28771)]