20210736949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2561239}}^1$

素因数の和:2561859

約数の個数: 8

約数和(自身を含む): 21801274880

約数和(自身を除く): 1590537931

約数列:

[1, 13, 607, 7891, 2561239, 33296107, 1554672073, 20210736949]

約数ペア:

[(1, 20210736949), (13, 1554672073), (607, 33296107), (7891, 2561239)]