20427293822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{19391}}^1$

素因数の和:20744

約数の個数: 32

約数和(自身を含む): 34090205184

約数和(自身を除く): 13662911362

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1307, 2614, 16991, 19391, 33982, 38782, 40517, 81034, 252083, 504166, 526721, 601121, 1053442, 1202242, 7814573, 15629146, 25344037, 50688074, 329472481, 658944962, 785665147, 1571330294, 10213646911, 20427293822]

約数ペア:

[(1, 20427293822), (2, 10213646911), (13, 1571330294), (26, 785665147), (31, 658944962), (62, 329472481), (403, 50688074), (806, 25344037), (1307, 15629146), (2614, 7814573), (16991, 1202242), (19391, 1053442), (33982, 601121), (38782, 526721), (40517, 504166), (81034, 252083)]