20754858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 44622144

約数和(自身を除く): 23867286

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3037, 3417, 6074, 6834, 9111, 18222, 51629, 103258, 154887, 203479, 309774, 406958, 610437, 1220874, 3459143, 6918286, 10377429, 20754858]

約数ペア:

[(1, 20754858), (2, 10377429), (3, 6918286), (6, 3459143), (17, 1220874), (34, 610437), (51, 406958), (67, 309774), (102, 203479), (134, 154887), (201, 103258), (402, 51629), (1139, 18222), (2278, 9111), (3037, 6834), (3417, 6074)]