20593669827

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{31387}}^1$

素因数の和:31707

約数の個数: 32

約数和(自身を含む): 29541883392

約数和(自身を除く): 8948213565

約数列:

[1, 3, 23, 37, 69, 111, 257, 771, 851, 2553, 5911, 9509, 17733, 28527, 31387, 94161, 218707, 656121, 721901, 1161319, 2165703, 3483957, 8066459, 24199377, 26710337, 80131011, 185528557, 298458983, 556585671, 895376949, 6864556609, 20593669827]

約数ペア:

[(1, 20593669827), (3, 6864556609), (23, 895376949), (37, 556585671), (69, 298458983), (111, 185528557), (257, 80131011), (771, 26710337), (851, 24199377), (2553, 8066459), (5911, 3483957), (9509, 2165703), (17733, 1161319), (28527, 721901), (31387, 656121), (94161, 218707)]