20512496157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{43609}}^1$

素因数の和:44053

約数の個数: 32

約数和(自身を含む): 30293948160

約数和(自身を除く): 9781452003

約数列:

[1, 3, 17, 23, 51, 69, 391, 401, 1173, 1203, 6817, 9223, 20451, 27669, 43609, 130827, 156791, 470373, 741353, 1003007, 2224059, 3009021, 17051119, 17487209, 51153357, 52461627, 297282553, 402205807, 891847659, 1206617421, 6837498719, 20512496157]

約数ペア:

[(1, 20512496157), (3, 6837498719), (17, 1206617421), (23, 891847659), (51, 402205807), (69, 297282553), (391, 52461627), (401, 51153357), (1173, 17487209), (1203, 17051119), (6817, 3009021), (9223, 2224059), (20451, 1003007), (27669, 741353), (43609, 470373), (130827, 156791)]