20205978237

素因数分解:

$3^2\times {\mathrm{1019}}^1\times {\mathrm{1031}}^1\times {\mathrm{2137}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 29257076160

約数和(自身を除く): 9051097923

約数列:

[1, 3, 9, 1019, 1031, 2137, 3057, 3093, 6411, 9171, 9279, 19233, 1050589, 2177603, 2203247, 3151767, 6532809, 6609741, 9455301, 19598427, 19829223, 2245108693, 6735326079, 20205978237]

約数ペア:

[(1, 20205978237), (3, 6735326079), (9, 2245108693), (1019, 19829223), (1031, 19598427), (2137, 9455301), (3057, 6609741), (3093, 6532809), (6411, 3151767), (9171, 2203247), (9279, 2177603), (19233, 1050589)]