20210771191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{289889}}^1$

素因数の和:290106

約数の個数: 16

約数和(自身を含む): 22597505280

約数和(自身を除く): 2386734089

約数列:

[1, 13, 31, 173, 403, 2249, 5363, 69719, 289889, 3768557, 8986559, 50150797, 116825267, 651960361, 1554674707, 20210771191]

約数ペア:

[(1, 20210771191), (13, 1554674707), (31, 651960361), (173, 116825267), (403, 50150797), (2249, 8986559), (5363, 3768557), (69719, 289889)]