20218880094

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68771701}}^1$

素因数の和:68771720

約数の個数: 24

約数和(自身を含む): 47039844168

約数和(自身を除く): 26820964074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68771701, 137543402, 206315103, 412630206, 481401907, 962803814, 1444205721, 2888411442, 3369813349, 6739626698, 10109440047, 20218880094]

約数ペア:

[(1, 20218880094), (2, 10109440047), (3, 6739626698), (6, 3369813349), (7, 2888411442), (14, 1444205721), (21, 962803814), (42, 481401907), (49, 412630206), (98, 206315103), (147, 137543402), (294, 68771701)]