20081647726

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34985449}}^1$

素因数の和:34985499

約数の個数: 16

約数和(自身を含む): 35265333600

約数和(自身を除く): 15183685874

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34985449, 69970898, 244898143, 489796286, 1434403409, 2868806818, 10040823863, 20081647726]

約数ペア:

[(1, 20081647726), (2, 10040823863), (7, 2868806818), (14, 1434403409), (41, 489796286), (82, 244898143), (287, 69970898), (574, 34985449)]