20140393849

素因数分解:

${\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{640333}}^1$

素因数の和:640847

約数の個数: 8

約数和(自身を含む): 20470197312

約数和(自身を除く): 329803463

約数列:

[1, 71, 443, 31453, 640333, 45463643, 283667519, 20140393849]

約数ペア:

[(1, 20140393849), (71, 283667519), (443, 45463643), (31453, 640333)]