20348021916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13144717}}^1$

素因数の和:13144770

約数の個数: 36

約数和(自身を含む): 52631450872

約数和(自身を除く): 32283428956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13144717, 26289434, 39434151, 52578868, 78868302, 118302453, 157736604, 236604906, 473209812, 565222831, 1130445662, 1695668493, 2260891324, 3391336986, 5087005479, 6782673972, 10174010958, 20348021916]

約数ペア:

[(1, 20348021916), (2, 10174010958), (3, 6782673972), (4, 5087005479), (6, 3391336986), (9, 2260891324), (12, 1695668493), (18, 1130445662), (36, 565222831), (43, 473209812), (86, 236604906), (129, 157736604), (172, 118302453), (258, 78868302), (387, 52578868), (516, 39434151), (774, 26289434), (1548, 13144717)]