20123409581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{4691}}^1\times {\mathrm{389981}}^1$

素因数の和:394683

約数の個数: 8

約数和(自身を含む): 21957546528

約数和(自身を除く): 1834136947

約数列:

[1, 11, 4691, 51601, 389981, 4289791, 1829400871, 20123409581]

約数ペア:

[(1, 20123409581), (11, 1829400871), (4691, 4289791), (51601, 389981)]