2020689838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{254047}}^1$

素因数の和:254187

約数の個数: 16

約数和(自身を含む): 3136984704

約数和(自身を除く): 1116294866

約数列:

[1, 2, 41, 82, 97, 194, 3977, 7954, 254047, 508094, 10415927, 20831854, 24642559, 49285118, 1010344919, 2020689838]

約数ペア:

[(1, 2020689838), (2, 1010344919), (41, 49285118), (82, 24642559), (97, 20831854), (194, 10415927), (3977, 508094), (7954, 254047)]