20213870897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25882037}}^1$

素因数の和:25882119

約数の個数: 8

約数和(自身を含む): 22362080832

約数和(自身を除く): 2148209935

約数列:

[1, 11, 71, 781, 25882037, 284702407, 1837624627, 20213870897]

約数ペア:

[(1, 20213870897), (11, 1837624627), (71, 284702407), (781, 25882037)]