20563738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41627}}^1$

素因数の和:41661

約数の個数: 16

約数和(自身を含む): 34967520

約数和(自身を除く): 14403782

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41627, 83254, 541151, 790913, 1082302, 1581826, 10281869, 20563738]

約数ペア:

[(1, 20563738), (2, 10281869), (13, 1581826), (19, 1082302), (26, 790913), (38, 541151), (247, 83254), (494, 41627)]